256139040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23201}}^1$

素因数の和:23242

約数の個数: 96

約数和(自身を含む): 841954176

約数和(自身を除く): 585815136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 23201, 46402, 69603, 92804, 116005, 139206, 185608, 232010, 278412, 348015, 371216, 464020, 533623, 556824, 696030, 742432, 928040, 1067246, 1113648, 1392060, 1600869, 1856080, 2134492, 2227296, 2668115, 2784120, 3201738, 3712160, 4268984, 5336230, 5568240, 6403476, 8004345, 8537968, 10672460, 11136480, 12806952, 16008690, 17075936, 21344920, 25613904, 32017380, 42689840, 51227808, 64034760, 85379680, 128069520, 256139040]

約数ペア:

[(1, 256139040), (2, 128069520), (3, 85379680), (4, 64034760), (5, 51227808), (6, 42689840), (8, 32017380), (10, 25613904), (12, 21344920), (15, 17075936), (16, 16008690), (20, 12806952), (23, 11136480), (24, 10672460), (30, 8537968), (32, 8004345), (40, 6403476), (46, 5568240), (48, 5336230), (60, 4268984), (69, 3712160), (80, 3201738), (92, 2784120), (96, 2668115), (115, 2227296), (120, 2134492), (138, 1856080), (160, 1600869), (184, 1392060), (230, 1113648), (240, 1067246), (276, 928040), (345, 742432), (368, 696030), (460, 556824), (480, 533623), (552, 464020), (690, 371216), (736, 348015), (920, 278412), (1104, 232010), (1380, 185608), (1840, 139206), (2208, 116005), (2760, 92804), (3680, 69603), (5520, 46402), (11040, 23201)]