390262080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 112

約数和(自身を含む): 1334438784

約数和(自身を除く): 944176704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 406523, 469065, 500336, 625420, 750504, 813046, 938130, 1000672, 1219569, 1250840, 1501008, 1626092, 1876260, 2001344, 2032615, 2439138, 2501680, 3002016, 3252184, 3752520, 4065230, 4878276, 5003360, 6004032, 6097845, 6504368, 7505040, 8130460, 9756552, 10006720, 12195690, 13008736, 15010080, 16260920, 19513104, 24391380, 26017472, 30020160, 32521840, 39026208, 48782760, 65043680, 78052416, 97565520, 130087360, 195131040, 390262080]

約数ペア:

[(1, 390262080), (2, 195131040), (3, 130087360), (4, 97565520), (5, 78052416), (6, 65043680), (8, 48782760), (10, 39026208), (12, 32521840), (13, 30020160), (15, 26017472), (16, 24391380), (20, 19513104), (24, 16260920), (26, 15010080), (30, 13008736), (32, 12195690), (39, 10006720), (40, 9756552), (48, 8130460), (52, 7505040), (60, 6504368), (64, 6097845), (65, 6004032), (78, 5003360), (80, 4878276), (96, 4065230), (104, 3752520), (120, 3252184), (130, 3002016), (156, 2501680), (160, 2439138), (192, 2032615), (195, 2001344), (208, 1876260), (240, 1626092), (260, 1501008), (312, 1250840), (320, 1219569), (390, 1000672), (416, 938130), (480, 813046), (520, 750504), (624, 625420), (780, 500336), (832, 469065), (960, 406523), (1040, 375252), (1248, 312710), (1560, 250168), (2080, 187626), (2496, 156355), (3120, 125084), (4160, 93813), (6240, 62542), (12480, 31271)]