308563840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37087}}^1$

素因数の和:37119

約数の個数: 64

約数和(自身を含む): 794424960

約数和(自身を除く): 485861120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 37087, 74174, 148348, 185435, 296696, 370870, 482131, 593392, 741740, 964262, 1186784, 1483480, 1928524, 2373568, 2410655, 2966960, 3857048, 4747136, 4821310, 5933920, 7714096, 9642620, 11867840, 15428192, 19285240, 23735680, 30856384, 38570480, 61712768, 77140960, 154281920, 308563840]

約数ペア:

[(1, 308563840), (2, 154281920), (4, 77140960), (5, 61712768), (8, 38570480), (10, 30856384), (13, 23735680), (16, 19285240), (20, 15428192), (26, 11867840), (32, 9642620), (40, 7714096), (52, 5933920), (64, 4821310), (65, 4747136), (80, 3857048), (104, 2966960), (128, 2410655), (130, 2373568), (160, 1928524), (208, 1483480), (260, 1186784), (320, 964262), (416, 741740), (520, 593392), (640, 482131), (832, 370870), (1040, 296696), (1664, 185435), (2080, 148348), (4160, 74174), (8320, 37087)]