28938720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{60289}}^1$

素因数の和:60307

約数の個数: 48

約数和(自身を含む): 91158480

約数和(自身を除く): 62219760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 60289, 120578, 180867, 241156, 301445, 361734, 482312, 602890, 723468, 904335, 964624, 1205780, 1446936, 1808670, 1929248, 2411560, 2893872, 3617340, 4823120, 5787744, 7234680, 9646240, 14469360, 28938720]

約数ペア:

[(1, 28938720), (2, 14469360), (3, 9646240), (4, 7234680), (5, 5787744), (6, 4823120), (8, 3617340), (10, 2893872), (12, 2411560), (15, 1929248), (16, 1808670), (20, 1446936), (24, 1205780), (30, 964624), (32, 904335), (40, 723468), (48, 602890), (60, 482312), (80, 361734), (96, 301445), (120, 241156), (160, 180867), (240, 120578), (480, 60289)]