253305840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10247}}^1$

素因数の和:10366

約数の個数: 80

約数和(自身を含む): 792949248

約数和(自身を除く): 539643408

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, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 10247, 12360, 20494, 24720, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 163952, 204940, 245928, 307410, 409880, 491856, 614820, 819760, 1055441, 1229640, 2110882, 2459280, 3166323, 4221764, 5277205, 6332646, 8443528, 10554410, 12665292, 15831615, 16887056, 21108820, 25330584, 31663230, 42217640, 50661168, 63326460, 84435280, 126652920, 253305840]

約数ペア:

[(1, 253305840), (2, 126652920), (3, 84435280), (4, 63326460), (5, 50661168), (6, 42217640), (8, 31663230), (10, 25330584), (12, 21108820), (15, 16887056), (16, 15831615), (20, 12665292), (24, 10554410), (30, 8443528), (40, 6332646), (48, 5277205), (60, 4221764), (80, 3166323), (103, 2459280), (120, 2110882), (206, 1229640), (240, 1055441), (309, 819760), (412, 614820), (515, 491856), (618, 409880), (824, 307410), (1030, 245928), (1236, 204940), (1545, 163952), (1648, 153705), (2060, 122964), (2472, 102470), (3090, 81976), (4120, 61482), (4944, 51235), (6180, 40988), (8240, 30741), (10247, 24720), (12360, 20494)]