1271391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1570

約数の個数: 288

約数和(自身を含む): 4717440000

約数和(自身を除く): 3446048160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 760, 855, 912, 930, 992, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1499, 1520, 1710, 1767, 1824, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2976, 2998, 3040, 3420, 3534, 3720, 4464, 4497, 4560, 4712, 4960, 5301, 5472, 5580, 5890, 5996, 6840, 7068, 7440, 7495, 8835, 8928, 8994, 9120, 9424, 10602, 11160, 11780, 11992, 13491, 13680, 14136, 14880, 14990, 17670, 17988, 18848, 21204, 22320, 22485, 23560, 23984, 26505, 26982, 27360, 28272, 28481, 29980, 35340, 35976, 42408, 44640, 44970, 46469, 47120, 47968, 53010, 53964, 56544, 56962, 59960, 67455, 70680, 71952, 84816, 85443, 89940, 92938, 94240, 106020, 107928, 113924, 119920, 134910, 139407, 141360, 142405, 143904, 169632, 170886, 179880, 185876, 212040, 215856, 227848, 232345, 239840, 256329, 269820, 278814, 282720, 284810, 341772, 359760, 371752, 418221, 424080, 427215, 431712, 455696, 464690, 512658, 539640, 557628, 569620, 683544, 697035, 719520, 743504, 836442, 848160, 854430, 882911, 911392, 929380, 1025316, 1079280, 1115256, 1139240, 1281645, 1367088, 1394070, 1487008, 1672884, 1708860, 1765822, 1858760, 2050632, 2091105, 2158560, 2230512, 2278480, 2563290, 2648733, 2734176, 2788140, 3345768, 3417720, 3531644, 3717520, 4101264, 4182210, 4414555, 4461024, 4556960, 5126580, 5297466, 5576280, 6691536, 6835440, 7063288, 7435040, 7946199, 8202528, 8364420, 8829110, 10253160, 10594932, 11152560, 13243665, 13383072, 13670880, 14126576, 15892398, 16728840, 17658220, 20506320, 21189864, 22305120, 26487330, 28253152, 31784796, 33457680, 35316440, 39730995, 41012640, 42379728, 52974660, 63569592, 66915360, 70632880, 79461990, 84759456, 105949320, 127139184, 141265760, 158923980, 211898640, 254278368, 317847960, 423797280, 635695920, 1271391840]

約数ペア:

[(1, 1271391840), (2, 635695920), (3, 423797280), (4, 317847960), (5, 254278368), (6, 211898640), (8, 158923980), (9, 141265760), (10, 127139184), (12, 105949320), (15, 84759456), (16, 79461990), (18, 70632880), (19, 66915360), (20, 63569592), (24, 52974660), (30, 42379728), (31, 41012640), (32, 39730995), (36, 35316440), (38, 33457680), (40, 31784796), (45, 28253152), (48, 26487330), (57, 22305120), (60, 21189864), (62, 20506320), (72, 17658220), (76, 16728840), (80, 15892398), (90, 14126576), (93, 13670880), (95, 13383072), (96, 13243665), (114, 11152560), (120, 10594932), (124, 10253160), (144, 8829110), (152, 8364420), (155, 8202528), (160, 7946199), (171, 7435040), (180, 7063288), (186, 6835440), (190, 6691536), (228, 5576280), (240, 5297466), (248, 5126580), (279, 4556960), (285, 4461024), (288, 4414555), (304, 4182210), (310, 4101264), (342, 3717520), (360, 3531644), (372, 3417720), (380, 3345768), (456, 2788140), (465, 2734176), (480, 2648733), (496, 2563290), (558, 2278480), (570, 2230512), (589, 2158560), (608, 2091105), (620, 2050632), (684, 1858760), (720, 1765822), (744, 1708860), (760, 1672884), (855, 1487008), (912, 1394070), (930, 1367088), (992, 1281645), (1116, 1139240), (1140, 1115256), (1178, 1079280), (1240, 1025316), (1368, 929380), (1395, 911392), (1440, 882911), (1488, 854430), (1499, 848160), (1520, 836442), (1710, 743504), (1767, 719520), (1824, 697035), (1860, 683544), (2232, 569620), (2280, 557628), (2356, 539640), (2480, 512658), (2736, 464690), (2790, 455696), (2945, 431712), (2976, 427215), (2998, 424080), (3040, 418221), (3420, 371752), (3534, 359760), (3720, 341772), (4464, 284810), (4497, 282720), (4560, 278814), (4712, 269820), (4960, 256329), (5301, 239840), (5472, 232345), (5580, 227848), (5890, 215856), (5996, 212040), (6840, 185876), (7068, 179880), (7440, 170886), (7495, 169632), (8835, 143904), (8928, 142405), (8994, 141360), (9120, 139407), (9424, 134910), (10602, 119920), (11160, 113924), (11780, 107928), (11992, 106020), (13491, 94240), (13680, 92938), (14136, 89940), (14880, 85443), (14990, 84816), (17670, 71952), (17988, 70680), (18848, 67455), (21204, 59960), (22320, 56962), (22485, 56544), (23560, 53964), (23984, 53010), (26505, 47968), (26982, 47120), (27360, 46469), (28272, 44970), (28481, 44640), (29980, 42408), (35340, 35976)]