17994720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37489}}^1$

素因数の和:37507

約数の個数: 48

約数和(自身を含む): 56684880

約数和(自身を除く): 38690160

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, 37489, 74978, 112467, 149956, 187445, 224934, 299912, 374890, 449868, 562335, 599824, 749780, 899736, 1124670, 1199648, 1499560, 1799472, 2249340, 2999120, 3598944, 4498680, 5998240, 8997360, 17994720]

約数ペア:

[(1, 17994720), (2, 8997360), (3, 5998240), (4, 4498680), (5, 3598944), (6, 2999120), (8, 2249340), (10, 1799472), (12, 1499560), (15, 1199648), (16, 1124670), (20, 899736), (24, 749780), (30, 599824), (32, 562335), (40, 449868), (48, 374890), (60, 299912), (80, 224934), (96, 187445), (120, 149956), (160, 112467), (240, 74978), (480, 37489)]