155793840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649141}}^1$

素因数の和:649157

約数の個数: 40

約数和(自身を含む): 482961648

約数和(自身を除く): 327167808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649141, 1298282, 1947423, 2596564, 3245705, 3894846, 5193128, 6491410, 7789692, 9737115, 10386256, 12982820, 15579384, 19474230, 25965640, 31158768, 38948460, 51931280, 77896920, 155793840]

約数ペア:

[(1, 155793840), (2, 77896920), (3, 51931280), (4, 38948460), (5, 31158768), (6, 25965640), (8, 19474230), (10, 15579384), (12, 12982820), (15, 10386256), (16, 9737115), (20, 7789692), (24, 6491410), (30, 5193128), (40, 3894846), (48, 3245705), (60, 2596564), (80, 1947423), (120, 1298282), (240, 649141)]