1311916920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{185299}}^1$

素因数の和:185372

約数の個数: 64

約数和(自身を含む): 4002480000

約数和(自身を除く): 2690563080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 185299, 370598, 555897, 741196, 926495, 1111794, 1482392, 1852990, 2223588, 2779485, 3705980, 4447176, 5558970, 7411960, 10932641, 11117940, 21865282, 22235880, 32797923, 43730564, 54663205, 65595846, 87461128, 109326410, 131191692, 163989615, 218652820, 262383384, 327979230, 437305640, 655958460, 1311916920]

約数ペア:

[(1, 1311916920), (2, 655958460), (3, 437305640), (4, 327979230), (5, 262383384), (6, 218652820), (8, 163989615), (10, 131191692), (12, 109326410), (15, 87461128), (20, 65595846), (24, 54663205), (30, 43730564), (40, 32797923), (59, 22235880), (60, 21865282), (118, 11117940), (120, 10932641), (177, 7411960), (236, 5558970), (295, 4447176), (354, 3705980), (472, 2779485), (590, 2223588), (708, 1852990), (885, 1482392), (1180, 1111794), (1416, 926495), (1770, 741196), (2360, 555897), (3540, 370598), (7080, 185299)]