1878665280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 224

約数和(自身を含む): 6335938560

約数和(自身を除く): 4457273280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 192, 228, 240, 254, 285, 304, 320, 380, 381, 456, 480, 508, 570, 608, 635, 760, 762, 811, 912, 960, 1016, 1140, 1216, 1270, 1520, 1524, 1622, 1824, 1905, 2032, 2280, 2413, 2433, 2540, 3040, 3048, 3244, 3648, 3810, 4055, 4064, 4560, 4826, 4866, 5080, 6080, 6096, 6488, 7239, 7620, 8110, 8128, 9120, 9652, 9732, 10160, 12065, 12165, 12192, 12976, 14478, 15240, 15409, 16220, 18240, 19304, 19464, 20320, 24130, 24330, 24384, 25952, 28956, 30480, 30818, 32440, 36195, 38608, 38928, 40640, 46227, 48260, 48660, 51904, 57912, 60960, 61636, 64880, 72390, 77045, 77216, 77856, 92454, 96520, 97320, 102997, 115824, 121920, 123272, 129760, 144780, 154090, 154432, 155712, 184908, 193040, 194640, 205994, 231135, 231648, 246544, 259520, 289560, 308180, 308991, 369816, 386080, 389280, 411988, 462270, 463296, 493088, 514985, 579120, 616360, 617982, 739632, 772160, 778560, 823976, 924540, 986176, 1029970, 1158240, 1232720, 1235964, 1479264, 1544955, 1647952, 1849080, 1956943, 2059940, 2316480, 2465440, 2471928, 2958528, 3089910, 3295904, 3698160, 3913886, 4119880, 4930880, 4943856, 5870829, 6179820, 6591808, 7396320, 7827772, 8239760, 9784715, 9887712, 11741658, 12359640, 14792640, 15655544, 16479520, 19569430, 19775424, 23483316, 24719280, 29354145, 31311088, 32959040, 39138860, 46966632, 49438560, 58708290, 62622176, 78277720, 93933264, 98877120, 117416580, 125244352, 156555440, 187866528, 234833160, 313110880, 375733056, 469666320, 626221760, 939332640, 1878665280]

約数ペア:

[(1, 1878665280), (2, 939332640), (3, 626221760), (4, 469666320), (5, 375733056), (6, 313110880), (8, 234833160), (10, 187866528), (12, 156555440), (15, 125244352), (16, 117416580), (19, 98877120), (20, 93933264), (24, 78277720), (30, 62622176), (32, 58708290), (38, 49438560), (40, 46966632), (48, 39138860), (57, 32959040), (60, 31311088), (64, 29354145), (76, 24719280), (80, 23483316), (95, 19775424), (96, 19569430), (114, 16479520), (120, 15655544), (127, 14792640), (152, 12359640), (160, 11741658), (190, 9887712), (192, 9784715), (228, 8239760), (240, 7827772), (254, 7396320), (285, 6591808), (304, 6179820), (320, 5870829), (380, 4943856), (381, 4930880), (456, 4119880), (480, 3913886), (508, 3698160), (570, 3295904), (608, 3089910), (635, 2958528), (760, 2471928), (762, 2465440), (811, 2316480), (912, 2059940), (960, 1956943), (1016, 1849080), (1140, 1647952), (1216, 1544955), (1270, 1479264), (1520, 1235964), (1524, 1232720), (1622, 1158240), (1824, 1029970), (1905, 986176), (2032, 924540), (2280, 823976), (2413, 778560), (2433, 772160), (2540, 739632), (3040, 617982), (3048, 616360), (3244, 579120), (3648, 514985), (3810, 493088), (4055, 463296), (4064, 462270), (4560, 411988), (4826, 389280), (4866, 386080), (5080, 369816), (6080, 308991), (6096, 308180), (6488, 289560), (7239, 259520), (7620, 246544), (8110, 231648), (8128, 231135), (9120, 205994), (9652, 194640), (9732, 193040), (10160, 184908), (12065, 155712), (12165, 154432), (12192, 154090), (12976, 144780), (14478, 129760), (15240, 123272), (15409, 121920), (16220, 115824), (18240, 102997), (19304, 97320), (19464, 96520), (20320, 92454), (24130, 77856), (24330, 77216), (24384, 77045), (25952, 72390), (28956, 64880), (30480, 61636), (30818, 60960), (32440, 57912), (36195, 51904), (38608, 48660), (38928, 48260), (40640, 46227)]