1515351920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 3646695168

約数和(自身を除く): 2131343248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 557, 620, 1097, 1114, 1240, 2194, 2228, 2480, 2785, 4388, 4456, 5485, 5570, 8776, 8912, 10970, 11140, 17267, 17552, 21940, 22280, 34007, 34534, 43880, 44560, 68014, 69068, 86335, 87760, 136028, 138136, 170035, 172670, 272056, 276272, 340070, 345340, 544112, 611029, 680140, 690680, 1222058, 1360280, 1381360, 2444116, 2720560, 3055145, 4888232, 6110290, 9776464, 12220580, 18941899, 24441160, 37883798, 48882320, 75767596, 94709495, 151535192, 189418990, 303070384, 378837980, 757675960, 1515351920]

約数ペア:

[(1, 1515351920), (2, 757675960), (4, 378837980), (5, 303070384), (8, 189418990), (10, 151535192), (16, 94709495), (20, 75767596), (31, 48882320), (40, 37883798), (62, 24441160), (80, 18941899), (124, 12220580), (155, 9776464), (248, 6110290), (310, 4888232), (496, 3055145), (557, 2720560), (620, 2444116), (1097, 1381360), (1114, 1360280), (1240, 1222058), (2194, 690680), (2228, 680140), (2480, 611029), (2785, 544112), (4388, 345340), (4456, 340070), (5485, 276272), (5570, 272056), (8776, 172670), (8912, 170035), (10970, 138136), (11140, 136028), (17267, 87760), (17552, 86335), (21940, 69068), (22280, 68014), (34007, 44560), (34534, 43880)]