138517440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144289}}^1$

素因数の和:144309

約数の個数: 56

約数和(自身を含む): 439795920

約数和(自身を除く): 301278480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144289, 288578, 432867, 577156, 721445, 865734, 1154312, 1442890, 1731468, 2164335, 2308624, 2885780, 3462936, 4328670, 4617248, 5771560, 6925872, 8657340, 9234496, 11543120, 13851744, 17314680, 23086240, 27703488, 34629360, 46172480, 69258720, 138517440]

約数ペア:

[(1, 138517440), (2, 69258720), (3, 46172480), (4, 34629360), (5, 27703488), (6, 23086240), (8, 17314680), (10, 13851744), (12, 11543120), (15, 9234496), (16, 8657340), (20, 6925872), (24, 5771560), (30, 4617248), (32, 4328670), (40, 3462936), (48, 2885780), (60, 2308624), (64, 2164335), (80, 1731468), (96, 1442890), (120, 1154312), (160, 865734), (192, 721445), (240, 577156), (320, 432867), (480, 288578), (960, 144289)]