304865080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34487}}^1$

素因数の和:34528

約数の個数: 64

約数和(自身を含む): 782187840

約数和(自身を除く): 477322760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 34487, 68974, 137948, 172435, 275896, 344870, 448331, 586279, 689740, 896662, 1172558, 1379480, 1793324, 2241655, 2345116, 2931395, 3586648, 4483310, 4690232, 5862790, 7621627, 8966620, 11725580, 15243254, 17933240, 23451160, 30486508, 38108135, 60973016, 76216270, 152432540, 304865080]

約数ペア:

[(1, 304865080), (2, 152432540), (4, 76216270), (5, 60973016), (8, 38108135), (10, 30486508), (13, 23451160), (17, 17933240), (20, 15243254), (26, 11725580), (34, 8966620), (40, 7621627), (52, 5862790), (65, 4690232), (68, 4483310), (85, 3586648), (104, 2931395), (130, 2345116), (136, 2241655), (170, 1793324), (221, 1379480), (260, 1172558), (340, 896662), (442, 689740), (520, 586279), (680, 448331), (884, 344870), (1105, 275896), (1768, 172435), (2210, 137948), (4420, 68974), (8840, 34487)]