217710960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24517}}^1$

素因数の和:24570

約数の個数: 80

約数和(自身を含む): 693172896

約数和(自身を除く): 475461936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 24517, 49034, 73551, 98068, 122585, 147102, 196136, 245170, 294204, 367755, 392272, 490340, 588408, 735510, 907129, 980680, 1176816, 1471020, 1814258, 1961360, 2721387, 2942040, 3628516, 4535645, 5442774, 5884080, 7257032, 9071290, 10885548, 13606935, 14514064, 18142580, 21771096, 27213870, 36285160, 43542192, 54427740, 72570320, 108855480, 217710960]

約数ペア:

[(1, 217710960), (2, 108855480), (3, 72570320), (4, 54427740), (5, 43542192), (6, 36285160), (8, 27213870), (10, 21771096), (12, 18142580), (15, 14514064), (16, 13606935), (20, 10885548), (24, 9071290), (30, 7257032), (37, 5884080), (40, 5442774), (48, 4535645), (60, 3628516), (74, 2942040), (80, 2721387), (111, 1961360), (120, 1814258), (148, 1471020), (185, 1176816), (222, 980680), (240, 907129), (296, 735510), (370, 588408), (444, 490340), (555, 392272), (592, 367755), (740, 294204), (888, 245170), (1110, 196136), (1480, 147102), (1776, 122585), (2220, 98068), (2960, 73551), (4440, 49034), (8880, 24517)]