251891640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 512

約数和(自身を含む): 1132185600

約数和(自身を除く): 880293960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 108, 110, 117, 120, 126, 130, 132, 135, 140, 143, 154, 156, 165, 168, 180, 182, 189, 195, 198, 210, 216, 220, 231, 233, 234, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 330, 351, 360, 364, 378, 385, 390, 396, 420, 429, 440, 455, 462, 466, 468, 495, 504, 520, 540, 546, 572, 585, 594, 616, 630, 660, 693, 699, 702, 715, 728, 756, 770, 780, 792, 819, 840, 858, 910, 924, 932, 936, 945, 990, 1001, 1080, 1092, 1144, 1155, 1165, 1170, 1188, 1260, 1287, 1320, 1365, 1386, 1398, 1404, 1430, 1485, 1512, 1540, 1560, 1631, 1638, 1716, 1755, 1820, 1848, 1864, 1890, 1980, 2002, 2079, 2097, 2145, 2184, 2310, 2330, 2340, 2376, 2457, 2520, 2563, 2574, 2730, 2772, 2796, 2808, 2860, 2970, 3003, 3029, 3080, 3262, 3276, 3432, 3465, 3495, 3510, 3640, 3780, 3861, 3960, 4004, 4095, 4158, 4194, 4290, 4620, 4660, 4680, 4893, 4914, 5005, 5126, 5148, 5460, 5544, 5592, 5720, 5940, 6006, 6058, 6291, 6435, 6524, 6552, 6930, 6990, 7020, 7560, 7689, 7722, 8008, 8155, 8190, 8316, 8388, 8580, 9009, 9087, 9240, 9320, 9786, 9828, 10010, 10252, 10296, 10395, 10485, 10920, 11880, 12012, 12116, 12285, 12582, 12815, 12870, 13048, 13860, 13980, 14040, 14679, 15015, 15145, 15378, 15444, 16310, 16380, 16632, 16776, 17160, 17941, 18018, 18174, 19305, 19572, 19656, 20020, 20504, 20790, 20970, 21203, 23067, 24024, 24232, 24465, 24570, 25164, 25630, 25740, 27027, 27261, 27720, 27960, 29358, 30030, 30290, 30756, 30888, 31455, 32620, 32760, 33319, 35882, 36036, 36348, 38445, 38610, 39144, 40040, 41580, 41940, 42406, 44037, 45045, 45435, 46134, 48930, 49140, 50328, 51260, 51480, 53823, 54054, 54522, 58716, 60060, 60580, 61512, 62910, 63609, 65240, 66638, 69201, 71764, 72072, 72696, 73395, 76890, 77220, 81783, 83160, 83880, 84812, 88074, 89705, 90090, 90870, 92268, 97860, 98280, 99957, 102520, 106015, 107646, 108108, 109044, 115335, 117432, 120120, 121160, 125820, 127218, 133276, 135135, 136305, 138402, 143528, 146790, 153780, 154440, 161469, 163566, 166595, 169624, 176148, 179410, 180180, 181740, 184536, 190827, 195720, 199914, 212030, 215292, 216216, 218088, 220185, 230670, 233233, 251640, 254436, 266552, 269115, 270270, 272610, 276804, 293580, 299871, 307560, 318045, 322938, 327132, 333190, 346005, 352296, 358820, 360360, 363480, 381654, 399828, 408915, 424060, 430584, 440370, 461340, 466466, 484407, 499785, 508872, 538230, 540540, 545220, 553608, 572481, 587160, 599742, 636090, 645876, 654264, 666380, 692010, 699699, 717640, 763308, 799656, 807345, 817830, 848120, 880740, 899613, 922680, 932932, 954135, 968814, 999570, 1076460, 1081080, 1090440, 1144962, 1166165, 1199484, 1272180, 1291752, 1332760, 1384020, 1399398, 1499355, 1526616, 1614690, 1635660, 1761480, 1799226, 1865864, 1908270, 1937628, 1999140, 2099097, 2152920, 2289924, 2332330, 2398968, 2422035, 2544360, 2768040, 2798796, 2862405, 2998710, 3229380, 3271320, 3498495, 3598452, 3816540, 3875256, 3998280, 4198194, 4498065, 4579848, 4664660, 4844070, 5597592, 5724810, 5997420, 6297291, 6458760, 6996990, 7196904, 7633080, 8396388, 8996130, 9329320, 9688140, 10495485, 11449620, 11994840, 12594582, 13993980, 16792776, 17992260, 19376280, 20990970, 22899240, 25189164, 27987960, 31486455, 35984520, 41981940, 50378328, 62972910, 83963880, 125945820, 251891640]

約数ペア:

[(1, 251891640), (2, 125945820), (3, 83963880), (4, 62972910), (5, 50378328), (6, 41981940), (7, 35984520), (8, 31486455), (9, 27987960), (10, 25189164), (11, 22899240), (12, 20990970), (13, 19376280), (14, 17992260), (15, 16792776), (18, 13993980), (20, 12594582), (21, 11994840), (22, 11449620), (24, 10495485), (26, 9688140), (27, 9329320), (28, 8996130), (30, 8396388), (33, 7633080), (35, 7196904), (36, 6996990), (39, 6458760), (40, 6297291), (42, 5997420), (44, 5724810), (45, 5597592), (52, 4844070), (54, 4664660), (55, 4579848), (56, 4498065), (60, 4198194), (63, 3998280), (65, 3875256), (66, 3816540), (70, 3598452), (72, 3498495), (77, 3271320), (78, 3229380), (84, 2998710), (88, 2862405), (90, 2798796), (91, 2768040), (99, 2544360), (104, 2422035), (105, 2398968), (108, 2332330), (110, 2289924), (117, 2152920), (120, 2099097), (126, 1999140), (130, 1937628), (132, 1908270), (135, 1865864), (140, 1799226), (143, 1761480), (154, 1635660), (156, 1614690), (165, 1526616), (168, 1499355), (180, 1399398), (182, 1384020), (189, 1332760), (195, 1291752), (198, 1272180), (210, 1199484), (216, 1166165), (220, 1144962), (231, 1090440), (233, 1081080), (234, 1076460), (252, 999570), (260, 968814), (264, 954135), (270, 932932), (273, 922680), (280, 899613), (286, 880740), (297, 848120), (308, 817830), (312, 807345), (315, 799656), (330, 763308), (351, 717640), (360, 699699), (364, 692010), (378, 666380), (385, 654264), (390, 645876), (396, 636090), (420, 599742), (429, 587160), (440, 572481), (455, 553608), (462, 545220), (466, 540540), (468, 538230), (495, 508872), (504, 499785), (520, 484407), (540, 466466), (546, 461340), (572, 440370), (585, 430584), (594, 424060), (616, 408915), (630, 399828), (660, 381654), (693, 363480), (699, 360360), (702, 358820), (715, 352296), (728, 346005), (756, 333190), (770, 327132), (780, 322938), (792, 318045), (819, 307560), (840, 299871), (858, 293580), (910, 276804), (924, 272610), (932, 270270), (936, 269115), (945, 266552), (990, 254436), (1001, 251640), (1080, 233233), (1092, 230670), (1144, 220185), (1155, 218088), (1165, 216216), (1170, 215292), (1188, 212030), (1260, 199914), (1287, 195720), (1320, 190827), (1365, 184536), (1386, 181740), (1398, 180180), (1404, 179410), (1430, 176148), (1485, 169624), (1512, 166595), (1540, 163566), (1560, 161469), (1631, 154440), (1638, 153780), (1716, 146790), (1755, 143528), (1820, 138402), (1848, 136305), (1864, 135135), (1890, 133276), (1980, 127218), (2002, 125820), (2079, 121160), (2097, 120120), (2145, 117432), (2184, 115335), (2310, 109044), (2330, 108108), (2340, 107646), (2376, 106015), (2457, 102520), (2520, 99957), (2563, 98280), (2574, 97860), (2730, 92268), (2772, 90870), (2796, 90090), (2808, 89705), (2860, 88074), (2970, 84812), (3003, 83880), (3029, 83160), (3080, 81783), (3262, 77220), (3276, 76890), (3432, 73395), (3465, 72696), (3495, 72072), (3510, 71764), (3640, 69201), (3780, 66638), (3861, 65240), (3960, 63609), (4004, 62910), (4095, 61512), (4158, 60580), (4194, 60060), (4290, 58716), (4620, 54522), (4660, 54054), (4680, 53823), (4893, 51480), (4914, 51260), (5005, 50328), (5126, 49140), (5148, 48930), (5460, 46134), (5544, 45435), (5592, 45045), (5720, 44037), (5940, 42406), (6006, 41940), (6058, 41580), (6291, 40040), (6435, 39144), (6524, 38610), (6552, 38445), (6930, 36348), (6990, 36036), (7020, 35882), (7560, 33319), (7689, 32760), (7722, 32620), (8008, 31455), (8155, 30888), (8190, 30756), (8316, 30290), (8388, 30030), (8580, 29358), (9009, 27960), (9087, 27720), (9240, 27261), (9320, 27027), (9786, 25740), (9828, 25630), (10010, 25164), (10252, 24570), (10296, 24465), (10395, 24232), (10485, 24024), (10920, 23067), (11880, 21203), (12012, 20970), (12116, 20790), (12285, 20504), (12582, 20020), (12815, 19656), (12870, 19572), (13048, 19305), (13860, 18174), (13980, 18018), (14040, 17941), (14679, 17160), (15015, 16776), (15145, 16632), (15378, 16380), (15444, 16310)]