280118760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{14321}}^1$

素因数の和:14498

約数の個数: 64

約数和(自身を含む): 845570880

約数和(自身を除く): 565452120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 14321, 19560, 28642, 42963, 57284, 71605, 85926, 114568, 143210, 171852, 214815, 286420, 343704, 429630, 572840, 859260, 1718520, 2334323, 4668646, 7002969, 9337292, 11671615, 14005938, 18674584, 23343230, 28011876, 35014845, 46686460, 56023752, 70029690, 93372920, 140059380, 280118760]

約数ペア:

[(1, 280118760), (2, 140059380), (3, 93372920), (4, 70029690), (5, 56023752), (6, 46686460), (8, 35014845), (10, 28011876), (12, 23343230), (15, 18674584), (20, 14005938), (24, 11671615), (30, 9337292), (40, 7002969), (60, 4668646), (120, 2334323), (163, 1718520), (326, 859260), (489, 572840), (652, 429630), (815, 343704), (978, 286420), (1304, 214815), (1630, 171852), (1956, 143210), (2445, 114568), (3260, 85926), (3912, 71605), (4890, 57284), (6520, 42963), (9780, 28642), (14321, 19560)]