647725080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234683}}^1$

素因数の和:234720

約数の個数: 64

約数和(自身を含む): 2027669760

約数和(自身を除く): 1379944680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 234683, 469366, 704049, 938732, 1173415, 1408098, 1877464, 2346830, 2816196, 3520245, 4693660, 5397709, 5632392, 7040490, 9387320, 10795418, 14080980, 16193127, 21590836, 26988545, 28161960, 32386254, 43181672, 53977090, 64772508, 80965635, 107954180, 129545016, 161931270, 215908360, 323862540, 647725080]

約数ペア:

[(1, 647725080), (2, 323862540), (3, 215908360), (4, 161931270), (5, 129545016), (6, 107954180), (8, 80965635), (10, 64772508), (12, 53977090), (15, 43181672), (20, 32386254), (23, 28161960), (24, 26988545), (30, 21590836), (40, 16193127), (46, 14080980), (60, 10795418), (69, 9387320), (92, 7040490), (115, 5632392), (120, 5397709), (138, 4693660), (184, 3520245), (230, 2816196), (276, 2346830), (345, 1877464), (460, 1408098), (552, 1173415), (690, 938732), (920, 704049), (1380, 469366), (2760, 234683)]