307049.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 11897280

約数和(自身を除く): 7022360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 107, 134, 136, 170, 214, 268, 335, 340, 428, 535, 536, 670, 680, 856, 1070, 1139, 1340, 1819, 2140, 2278, 2680, 3638, 4280, 4556, 5695, 7169, 7276, 9095, 9112, 11390, 14338, 14552, 18190, 22780, 28676, 35845, 36380, 45560, 57352, 71690, 72760, 121873, 143380, 243746, 286760, 487492, 609365, 974984, 1218730, 2437460, 4874920]

約数ペア:

[(1, 4874920), (2, 2437460), (4, 1218730), (5, 974984), (8, 609365), (10, 487492), (17, 286760), (20, 243746), (34, 143380), (40, 121873), (67, 72760), (68, 71690), (85, 57352), (107, 45560), (134, 36380), (136, 35845), (170, 28676), (214, 22780), (268, 18190), (335, 14552), (340, 14338), (428, 11390), (535, 9112), (536, 9095), (670, 7276), (680, 7169), (856, 5695), (1070, 4556), (1139, 4280), (1340, 3638), (1819, 2680), (2140, 2278)]