1258702920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112787}}^1$

素因数の和:112835

約数の個数: 96

約数和(自身を含む): 4222782720

約数和(自身を除く): 2964079800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 112787, 225574, 338361, 451148, 563935, 676722, 902296, 1015083, 1127870, 1353444, 1691805, 2030166, 2255740, 2706888, 3383610, 3496397, 4060332, 4511480, 5075415, 6767220, 6992794, 8120664, 10150830, 10489191, 13534440, 13985588, 17481985, 20301660, 20978382, 27971176, 31467573, 34963970, 40603320, 41956764, 52445955, 62935146, 69927940, 83913528, 104891910, 125870292, 139855880, 157337865, 209783820, 251740584, 314675730, 419567640, 629351460, 1258702920]

約数ペア:

[(1, 1258702920), (2, 629351460), (3, 419567640), (4, 314675730), (5, 251740584), (6, 209783820), (8, 157337865), (9, 139855880), (10, 125870292), (12, 104891910), (15, 83913528), (18, 69927940), (20, 62935146), (24, 52445955), (30, 41956764), (31, 40603320), (36, 34963970), (40, 31467573), (45, 27971176), (60, 20978382), (62, 20301660), (72, 17481985), (90, 13985588), (93, 13534440), (120, 10489191), (124, 10150830), (155, 8120664), (180, 6992794), (186, 6767220), (248, 5075415), (279, 4511480), (310, 4060332), (360, 3496397), (372, 3383610), (465, 2706888), (558, 2255740), (620, 2030166), (744, 1691805), (930, 1353444), (1116, 1127870), (1240, 1015083), (1395, 902296), (1860, 676722), (2232, 563935), (2790, 451148), (3720, 338361), (5580, 225574), (11160, 112787)]