1278642309840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{204431}}^1$

素因数の和:204547

約数の個数: 480

約数和(自身を含む): 5267437433856

約数和(自身を除く): 3988795124016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 73, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 146, 153, 168, 170, 180, 204, 210, 219, 238, 240, 252, 255, 272, 280, 292, 306, 315, 336, 340, 357, 360, 365, 408, 420, 438, 476, 504, 510, 511, 560, 584, 595, 612, 630, 657, 680, 714, 720, 730, 765, 816, 840, 876, 952, 1008, 1020, 1022, 1071, 1095, 1168, 1190, 1224, 1241, 1260, 1314, 1360, 1428, 1460, 1530, 1533, 1680, 1752, 1785, 1904, 2040, 2044, 2142, 2190, 2380, 2448, 2482, 2520, 2555, 2628, 2856, 2920, 3060, 3066, 3285, 3504, 3570, 3723, 4080, 4088, 4284, 4380, 4599, 4760, 4964, 5040, 5110, 5256, 5355, 5712, 5840, 6120, 6132, 6205, 6570, 7140, 7446, 7665, 8176, 8568, 8687, 8760, 9198, 9520, 9928, 10220, 10512, 10710, 11169, 12240, 12264, 12410, 13140, 14280, 14892, 15330, 17136, 17374, 17520, 18396, 18615, 19856, 20440, 21420, 22338, 22995, 24528, 24820, 26061, 26280, 28560, 29784, 30660, 34748, 36792, 37230, 40880, 42840, 43435, 44676, 45990, 49640, 52122, 52560, 55845, 59568, 61320, 69496, 73584, 74460, 78183, 85680, 86870, 89352, 91980, 99280, 104244, 111690, 122640, 130305, 138992, 148920, 156366, 173740, 178704, 183960, 204431, 208488, 223380, 260610, 297840, 312732, 347480, 367920, 390915, 408862, 416976, 446760, 521220, 613293, 625464, 694960, 781830, 817724, 893520, 1022155, 1042440, 1226586, 1250928, 1431017, 1563660, 1635448, 1839879, 2044310, 2084880, 2453172, 2862034, 3066465, 3127320, 3270896, 3475327, 3679758, 4088620, 4293051, 4906344, 5724068, 6132930, 6254640, 6950654, 7155085, 7359516, 8177240, 8586102, 9199395, 9812688, 10425981, 11448136, 12265860, 12879153, 13901308, 14310170, 14719032, 14923463, 16354480, 17172204, 17376635, 18398790, 20851962, 21465255, 22896272, 24327289, 24531720, 25758306, 27802616, 28620340, 29438064, 29846926, 31277943, 34344408, 34753270, 36797580, 41703924, 42930510, 44770389, 48654578, 49063440, 51516612, 52129905, 55605232, 57240680, 59693852, 62555886, 64395765, 68688816, 69506540, 72981867, 73595160, 74617315, 83407848, 85861020, 89540778, 97309156, 103033224, 104259810, 104464241, 114481360, 119387704, 121636445, 125111772, 128791530, 134311167, 139013080, 145963734, 147190320, 149234630, 156389715, 166815696, 171722040, 179081556, 194618312, 206066448, 208519620, 208928482, 218945601, 223851945, 238775408, 243272890, 250223544, 253698871, 257583060, 268622334, 278026160, 291927468, 298469260, 312779430, 313392723, 343444080, 358163112, 364909335, 389236624, 417039240, 417856964, 437891202, 447703890, 486545780, 500447088, 507397742, 515166120, 522321205, 537244668, 583854936, 596938520, 625558860, 626785446, 671555835, 716326224, 729818670, 761096613, 834078480, 835713928, 875782404, 895407780, 940178169, 973091560, 1014795484, 1030332240, 1044642410, 1074489336, 1094728005, 1167709872, 1193877040, 1251117720, 1253570892, 1268494355, 1343111670, 1459637340, 1522193226, 1566963615, 1671427856, 1751564808, 1775892097, 1790815560, 1880356338, 1946183120, 2029590968, 2089284820, 2148978672, 2189456010, 2283289839, 2502235440, 2507141784, 2536988710, 2686223340, 2919274680, 3044386452, 3133927230, 3503129616, 3551784194, 3581631120, 3760712676, 3805483065, 4059181936, 4178569640, 4378912020, 4566579678, 4700890845, 5014283568, 5073977420, 5327676291, 5372446680, 5838549360, 6088772904, 6267854460, 7103568388, 7521425352, 7610966130, 8357139280, 8757824040, 8879460485, 9133159356, 9401781690, 10147954840, 10655352582, 10744893360, 11416449195, 12177545808, 12535708920, 14207136776, 15042850704, 15221932260, 15983028873, 17515648080, 17758920970, 18266318712, 18803563380, 20295909680, 21310705164, 22832898390, 25071417840, 26638381455, 28414273552, 30443864520, 31966057746, 35517841940, 36532637424, 37607126760, 42621410328, 45665796780, 53276762910, 60887729040, 63932115492, 71035683880, 75214253520, 79915144365, 85242820656, 91331593560, 106553525820, 127864230984, 142071367760, 159830288730, 182663187120, 213107051640, 255728461968, 319660577460, 426214103280, 639321154920, 1278642309840]

約数ペア:

[(1, 1278642309840), (2, 639321154920), (3, 426214103280), (4, 319660577460), (5, 255728461968), (6, 213107051640), (7, 182663187120), (8, 159830288730), (9, 142071367760), (10, 127864230984), (12, 106553525820), (14, 91331593560), (15, 85242820656), (16, 79915144365), (17, 75214253520), (18, 71035683880), (20, 63932115492), (21, 60887729040), (24, 53276762910), (28, 45665796780), (30, 42621410328), (34, 37607126760), (35, 36532637424), (36, 35517841940), (40, 31966057746), (42, 30443864520), (45, 28414273552), (48, 26638381455), (51, 25071417840), (56, 22832898390), (60, 21310705164), (63, 20295909680), (68, 18803563380), (70, 18266318712), (72, 17758920970), (73, 17515648080), (80, 15983028873), (84, 15221932260), (85, 15042850704), (90, 14207136776), (102, 12535708920), (105, 12177545808), (112, 11416449195), (119, 10744893360), (120, 10655352582), (126, 10147954840), (136, 9401781690), (140, 9133159356), (144, 8879460485), (146, 8757824040), (153, 8357139280), (168, 7610966130), (170, 7521425352), (180, 7103568388), (204, 6267854460), (210, 6088772904), (219, 5838549360), (238, 5372446680), (240, 5327676291), (252, 5073977420), (255, 5014283568), (272, 4700890845), (280, 4566579678), (292, 4378912020), (306, 4178569640), (315, 4059181936), (336, 3805483065), (340, 3760712676), (357, 3581631120), (360, 3551784194), (365, 3503129616), (408, 3133927230), (420, 3044386452), (438, 2919274680), (476, 2686223340), (504, 2536988710), (510, 2507141784), (511, 2502235440), (560, 2283289839), (584, 2189456010), (595, 2148978672), (612, 2089284820), (630, 2029590968), (657, 1946183120), (680, 1880356338), (714, 1790815560), (720, 1775892097), (730, 1751564808), (765, 1671427856), (816, 1566963615), (840, 1522193226), (876, 1459637340), (952, 1343111670), (1008, 1268494355), (1020, 1253570892), (1022, 1251117720), (1071, 1193877040), (1095, 1167709872), (1168, 1094728005), (1190, 1074489336), (1224, 1044642410), (1241, 1030332240), (1260, 1014795484), (1314, 973091560), (1360, 940178169), (1428, 895407780), (1460, 875782404), (1530, 835713928), (1533, 834078480), (1680, 761096613), (1752, 729818670), (1785, 716326224), (1904, 671555835), (2040, 626785446), (2044, 625558860), (2142, 596938520), (2190, 583854936), (2380, 537244668), (2448, 522321205), (2482, 515166120), (2520, 507397742), (2555, 500447088), (2628, 486545780), (2856, 447703890), (2920, 437891202), (3060, 417856964), (3066, 417039240), (3285, 389236624), (3504, 364909335), (3570, 358163112), (3723, 343444080), (4080, 313392723), (4088, 312779430), (4284, 298469260), (4380, 291927468), (4599, 278026160), (4760, 268622334), (4964, 257583060), (5040, 253698871), (5110, 250223544), (5256, 243272890), (5355, 238775408), (5712, 223851945), (5840, 218945601), (6120, 208928482), (6132, 208519620), (6205, 206066448), (6570, 194618312), (7140, 179081556), (7446, 171722040), (7665, 166815696), (8176, 156389715), (8568, 149234630), (8687, 147190320), (8760, 145963734), (9198, 139013080), (9520, 134311167), (9928, 128791530), (10220, 125111772), (10512, 121636445), (10710, 119387704), (11169, 114481360), (12240, 104464241), (12264, 104259810), (12410, 103033224), (13140, 97309156), (14280, 89540778), (14892, 85861020), (15330, 83407848), (17136, 74617315), (17374, 73595160), (17520, 72981867), (18396, 69506540), (18615, 68688816), (19856, 64395765), (20440, 62555886), (21420, 59693852), (22338, 57240680), (22995, 55605232), (24528, 52129905), (24820, 51516612), (26061, 49063440), (26280, 48654578), (28560, 44770389), (29784, 42930510), (30660, 41703924), (34748, 36797580), (36792, 34753270), (37230, 34344408), (40880, 31277943), (42840, 29846926), (43435, 29438064), (44676, 28620340), (45990, 27802616), (49640, 25758306), (52122, 24531720), (52560, 24327289), (55845, 22896272), (59568, 21465255), (61320, 20851962), (69496, 18398790), (73584, 17376635), (74460, 17172204), (78183, 16354480), (85680, 14923463), (86870, 14719032), (89352, 14310170), (91980, 13901308), (99280, 12879153), (104244, 12265860), (111690, 11448136), (122640, 10425981), (130305, 9812688), (138992, 9199395), (148920, 8586102), (156366, 8177240), (173740, 7359516), (178704, 7155085), (183960, 6950654), (204431, 6254640), (208488, 6132930), (223380, 5724068), (260610, 4906344), (297840, 4293051), (312732, 4088620), (347480, 3679758), (367920, 3475327), (390915, 3270896), (408862, 3127320), (416976, 3066465), (446760, 2862034), (521220, 2453172), (613293, 2084880), (625464, 2044310), (694960, 1839879), (781830, 1635448), (817724, 1563660), (893520, 1431017), (1022155, 1250928), (1042440, 1226586)]