906751440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 480

約数和(自身を含む): 3885822720

約数和(自身を除く): 2979071280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 240, 252, 255, 266, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 504, 510, 532, 557, 560, 570, 595, 612, 630, 646, 665, 680, 684, 714, 720, 760, 765, 798, 816, 840, 855, 912, 952, 969, 1008, 1020, 1064, 1071, 1114, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1520, 1530, 1596, 1615, 1671, 1680, 1710, 1785, 1904, 1938, 1995, 2040, 2128, 2142, 2228, 2261, 2280, 2380, 2394, 2448, 2520, 2584, 2660, 2736, 2785, 2856, 2907, 3060, 3192, 3230, 3342, 3420, 3570, 3876, 3899, 3990, 4080, 4284, 4456, 4522, 4560, 4760, 4788, 4845, 5013, 5040, 5168, 5320, 5355, 5570, 5712, 5814, 5985, 6120, 6384, 6460, 6684, 6783, 6840, 7140, 7752, 7798, 7980, 8355, 8568, 8912, 9044, 9469, 9520, 9576, 9690, 10026, 10583, 10640, 10710, 11140, 11305, 11628, 11697, 11970, 12240, 12920, 13368, 13566, 13680, 14280, 14535, 15504, 15596, 15960, 16710, 17136, 18088, 18938, 19152, 19380, 19495, 20052, 20349, 21166, 21420, 22280, 22610, 23256, 23394, 23940, 25065, 25840, 26736, 27132, 28407, 28560, 29070, 31192, 31749, 31920, 33420, 33915, 35091, 36176, 37876, 38760, 38990, 40104, 40698, 42332, 42840, 44560, 45220, 46512, 46788, 47345, 47880, 50130, 52915, 54264, 56814, 58140, 58485, 62384, 63498, 66283, 66840, 67830, 70182, 74081, 75752, 77520, 77980, 80208, 81396, 84664, 85221, 85680, 90440, 93576, 94690, 95247, 95760, 100260, 101745, 105830, 108528, 113628, 116280, 116970, 126996, 132566, 133680, 135660, 140364, 142035, 148162, 151504, 155960, 158745, 162792, 169328, 170442, 175455, 179911, 180880, 187152, 189380, 190494, 198849, 200520, 203490, 211660, 222243, 227256, 232560, 233940, 253992, 265132, 271320, 280728, 284070, 296324, 311920, 317490, 325584, 331415, 340884, 350910, 359822, 370405, 378760, 380988, 397698, 401040, 406980, 423320, 426105, 444486, 454512, 467880, 476235, 507984, 530264, 539733, 542640, 561456, 568140, 592648, 596547, 634980, 662830, 666729, 681768, 701820, 719644, 740810, 757520, 761976, 795396, 813960, 846640, 852210, 888972, 899555, 935760, 952470, 994245, 1060528, 1079466, 1111215, 1136280, 1185296, 1193094, 1259377, 1269960, 1325660, 1333458, 1363536, 1403640, 1439288, 1481620, 1523952, 1590792, 1619199, 1627920, 1704420, 1777944, 1799110, 1904940, 1988490, 2158932, 2222430, 2272560, 2386188, 2518754, 2539920, 2651320, 2666916, 2698665, 2807280, 2878576, 2963240, 2982735, 3181584, 3238398, 3333645, 3408840, 3555888, 3598220, 3778131, 3809880, 3976980, 4317864, 4444860, 4772376, 5037508, 5302640, 5333832, 5397330, 5926480, 5965470, 6296885, 6476796, 6667290, 6817680, 7196440, 7556262, 7619760, 7953960, 8095995, 8635728, 8889720, 9544752, 10075016, 10667664, 10794660, 11334393, 11930940, 12593770, 12953592, 13334580, 14392880, 15112524, 15907920, 16191990, 17779440, 18890655, 20150032, 21589320, 22668786, 23861880, 25187540, 25907184, 26669160, 30225048, 32383980, 37781310, 43178640, 45337572, 47723760, 50375080, 53338320, 56671965, 60450096, 64767960, 75562620, 90675144, 100750160, 113343930, 129535920, 151125240, 181350288, 226687860, 302250480, 453375720, 906751440]

約数ペア:

[(1, 906751440), (2, 453375720), (3, 302250480), (4, 226687860), (5, 181350288), (6, 151125240), (7, 129535920), (8, 113343930), (9, 100750160), (10, 90675144), (12, 75562620), (14, 64767960), (15, 60450096), (16, 56671965), (17, 53338320), (18, 50375080), (19, 47723760), (20, 45337572), (21, 43178640), (24, 37781310), (28, 32383980), (30, 30225048), (34, 26669160), (35, 25907184), (36, 25187540), (38, 23861880), (40, 22668786), (42, 21589320), (45, 20150032), (48, 18890655), (51, 17779440), (56, 16191990), (57, 15907920), (60, 15112524), (63, 14392880), (68, 13334580), (70, 12953592), (72, 12593770), (76, 11930940), (80, 11334393), (84, 10794660), (85, 10667664), (90, 10075016), (95, 9544752), (102, 8889720), (105, 8635728), (112, 8095995), (114, 7953960), (119, 7619760), (120, 7556262), (126, 7196440), (133, 6817680), (136, 6667290), (140, 6476796), (144, 6296885), (152, 5965470), (153, 5926480), (168, 5397330), (170, 5333832), (171, 5302640), (180, 5037508), (190, 4772376), (204, 4444860), (210, 4317864), (228, 3976980), (238, 3809880), (240, 3778131), (252, 3598220), (255, 3555888), (266, 3408840), (272, 3333645), (280, 3238398), (285, 3181584), (304, 2982735), (306, 2963240), (315, 2878576), (323, 2807280), (336, 2698665), (340, 2666916), (342, 2651320), (357, 2539920), (360, 2518754), (380, 2386188), (399, 2272560), (408, 2222430), (420, 2158932), (456, 1988490), (476, 1904940), (504, 1799110), (510, 1777944), (532, 1704420), (557, 1627920), (560, 1619199), (570, 1590792), (595, 1523952), (612, 1481620), (630, 1439288), (646, 1403640), (665, 1363536), (680, 1333458), (684, 1325660), (714, 1269960), (720, 1259377), (760, 1193094), (765, 1185296), (798, 1136280), (816, 1111215), (840, 1079466), (855, 1060528), (912, 994245), (952, 952470), (969, 935760), (1008, 899555), (1020, 888972), (1064, 852210), (1071, 846640), (1114, 813960), (1140, 795396), (1190, 761976), (1197, 757520), (1224, 740810), (1260, 719644), (1292, 701820), (1330, 681768), (1360, 666729), (1368, 662830), (1428, 634980), (1520, 596547), (1530, 592648), (1596, 568140), (1615, 561456), (1671, 542640), (1680, 539733), (1710, 530264), (1785, 507984), (1904, 476235), (1938, 467880), (1995, 454512), (2040, 444486), (2128, 426105), (2142, 423320), (2228, 406980), (2261, 401040), (2280, 397698), (2380, 380988), (2394, 378760), (2448, 370405), (2520, 359822), (2584, 350910), (2660, 340884), (2736, 331415), (2785, 325584), (2856, 317490), (2907, 311920), (3060, 296324), (3192, 284070), (3230, 280728), (3342, 271320), (3420, 265132), (3570, 253992), (3876, 233940), (3899, 232560), (3990, 227256), (4080, 222243), (4284, 211660), (4456, 203490), (4522, 200520), (4560, 198849), (4760, 190494), (4788, 189380), (4845, 187152), (5013, 180880), (5040, 179911), (5168, 175455), (5320, 170442), (5355, 169328), (5570, 162792), (5712, 158745), (5814, 155960), (5985, 151504), (6120, 148162), (6384, 142035), (6460, 140364), (6684, 135660), (6783, 133680), (6840, 132566), (7140, 126996), (7752, 116970), (7798, 116280), (7980, 113628), (8355, 108528), (8568, 105830), (8912, 101745), (9044, 100260), (9469, 95760), (9520, 95247), (9576, 94690), (9690, 93576), (10026, 90440), (10583, 85680), (10640, 85221), (10710, 84664), (11140, 81396), (11305, 80208), (11628, 77980), (11697, 77520), (11970, 75752), (12240, 74081), (12920, 70182), (13368, 67830), (13566, 66840), (13680, 66283), (14280, 63498), (14535, 62384), (15504, 58485), (15596, 58140), (15960, 56814), (16710, 54264), (17136, 52915), (18088, 50130), (18938, 47880), (19152, 47345), (19380, 46788), (19495, 46512), (20052, 45220), (20349, 44560), (21166, 42840), (21420, 42332), (22280, 40698), (22610, 40104), (23256, 38990), (23394, 38760), (23940, 37876), (25065, 36176), (25840, 35091), (26736, 33915), (27132, 33420), (28407, 31920), (28560, 31749), (29070, 31192)]