253661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{150989}}^1$

素因数の和:151012

約数の個数: 80

約数和(自身を含む): 898692480

約数和(自身を除く): 645030960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 150989, 301978, 452967, 603956, 754945, 905934, 1056923, 1207912, 1509890, 1811868, 2113846, 2264835, 2415824, 3019780, 3170769, 3623736, 4227692, 4529670, 5284615, 6039560, 6341538, 7247472, 8455384, 9059340, 10569230, 12079120, 12683076, 15853845, 16910768, 18118680, 21138460, 25366152, 31707690, 36237360, 42276920, 50732304, 63415380, 84553840, 126830760, 253661520]

約数ペア:

[(1, 253661520), (2, 126830760), (3, 84553840), (4, 63415380), (5, 50732304), (6, 42276920), (7, 36237360), (8, 31707690), (10, 25366152), (12, 21138460), (14, 18118680), (15, 16910768), (16, 15853845), (20, 12683076), (21, 12079120), (24, 10569230), (28, 9059340), (30, 8455384), (35, 7247472), (40, 6341538), (42, 6039560), (48, 5284615), (56, 4529670), (60, 4227692), (70, 3623736), (80, 3170769), (84, 3019780), (105, 2415824), (112, 2264835), (120, 2113846), (140, 1811868), (168, 1509890), (210, 1207912), (240, 1056923), (280, 905934), (336, 754945), (420, 603956), (560, 452967), (840, 301978), (1680, 150989)]