90284640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 285949440

約数和(自身を除く): 195664800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 787, 956, 1195, 1434, 1574, 1912, 2361, 2390, 2868, 3148, 3585, 3824, 3935, 4722, 4780, 5736, 6296, 7170, 7648, 7870, 9444, 9560, 11472, 11805, 12592, 14340, 15740, 18888, 19120, 22944, 23610, 25184, 28680, 31480, 37776, 38240, 47220, 57360, 62960, 75552, 94440, 114720, 125920, 188093, 188880, 376186, 377760, 564279, 752372, 940465, 1128558, 1504744, 1880930, 2257116, 2821395, 3009488, 3761860, 4514232, 5642790, 6018976, 7523720, 9028464, 11285580, 15047440, 18056928, 22571160, 30094880, 45142320, 90284640]

約数ペア:

[(1, 90284640), (2, 45142320), (3, 30094880), (4, 22571160), (5, 18056928), (6, 15047440), (8, 11285580), (10, 9028464), (12, 7523720), (15, 6018976), (16, 5642790), (20, 4514232), (24, 3761860), (30, 3009488), (32, 2821395), (40, 2257116), (48, 1880930), (60, 1504744), (80, 1128558), (96, 940465), (120, 752372), (160, 564279), (239, 377760), (240, 376186), (478, 188880), (480, 188093), (717, 125920), (787, 114720), (956, 94440), (1195, 75552), (1434, 62960), (1574, 57360), (1912, 47220), (2361, 38240), (2390, 37776), (2868, 31480), (3148, 28680), (3585, 25184), (3824, 23610), (3935, 22944), (4722, 19120), (4780, 18888), (5736, 15740), (6296, 14340), (7170, 12592), (7648, 11805), (7870, 11472), (9444, 9560)]