18884640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39343}}^1$

素因数の和:39361

約数の個数: 48

約数和(自身を含む): 59488128

約数和(自身を除く): 40603488

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, 39343, 78686, 118029, 157372, 196715, 236058, 314744, 393430, 472116, 590145, 629488, 786860, 944232, 1180290, 1258976, 1573720, 1888464, 2360580, 3147440, 3776928, 4721160, 6294880, 9442320, 18884640]

約数ペア:

[(1, 18884640), (2, 9442320), (3, 6294880), (4, 4721160), (5, 3776928), (6, 3147440), (8, 2360580), (10, 1888464), (12, 1573720), (15, 1258976), (16, 1180290), (20, 944232), (24, 786860), (30, 629488), (32, 590145), (40, 472116), (48, 393430), (60, 314744), (80, 236058), (96, 196715), (120, 157372), (160, 118029), (240, 78686), (480, 39343)]