28749360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 90065664

約数和(自身を除く): 61316304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1163, 1236, 1545, 1648, 2060, 2326, 2472, 3090, 3489, 4120, 4652, 4944, 5815, 6180, 6978, 8240, 9304, 11630, 12360, 13956, 17445, 18608, 23260, 24720, 27912, 34890, 46520, 55824, 69780, 93040, 119789, 139560, 239578, 279120, 359367, 479156, 598945, 718734, 958312, 1197890, 1437468, 1796835, 1916624, 2395780, 2874936, 3593670, 4791560, 5749872, 7187340, 9583120, 14374680, 28749360]

約数ペア:

[(1, 28749360), (2, 14374680), (3, 9583120), (4, 7187340), (5, 5749872), (6, 4791560), (8, 3593670), (10, 2874936), (12, 2395780), (15, 1916624), (16, 1796835), (20, 1437468), (24, 1197890), (30, 958312), (40, 718734), (48, 598945), (60, 479156), (80, 359367), (103, 279120), (120, 239578), (206, 139560), (240, 119789), (309, 93040), (412, 69780), (515, 55824), (618, 46520), (824, 34890), (1030, 27912), (1163, 24720), (1236, 23260), (1545, 18608), (1648, 17445), (2060, 13956), (2326, 12360), (2472, 11630), (3090, 9304), (3489, 8240), (4120, 6978), (4652, 6180), (4944, 5815)]