1256743360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231019}}^1$

素因数の和:231053

約数の個数: 56

約数和(自身を含む): 3168670320

約数和(自身を除く): 1911926960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 231019, 462038, 924076, 1155095, 1848152, 2310190, 3696304, 3927323, 4620380, 7392608, 7854646, 9240760, 14785216, 15709292, 18481520, 19636615, 31418584, 36963040, 39273230, 62837168, 73926080, 78546460, 125674336, 157092920, 251348672, 314185840, 628371680, 1256743360]

約数ペア:

[(1, 1256743360), (2, 628371680), (4, 314185840), (5, 251348672), (8, 157092920), (10, 125674336), (16, 78546460), (17, 73926080), (20, 62837168), (32, 39273230), (34, 36963040), (40, 31418584), (64, 19636615), (68, 18481520), (80, 15709292), (85, 14785216), (136, 9240760), (160, 7854646), (170, 7392608), (272, 4620380), (320, 3927323), (340, 3696304), (544, 2310190), (680, 1848152), (1088, 1155095), (1360, 924076), (2720, 462038), (5440, 231019)]