517735920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165941}}^1$

素因数の和:165970

約数の個数: 80

約数和(自身を含む): 1728451872

約数和(自身を除く): 1210715952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 165941, 331882, 497823, 663764, 829705, 995646, 1327528, 1659410, 1991292, 2157233, 2489115, 2655056, 3318820, 3982584, 4314466, 4978230, 6471699, 6637640, 7965168, 8628932, 9956460, 10786165, 12943398, 13275280, 17257864, 19912920, 21572330, 25886796, 32358495, 34515728, 39825840, 43144660, 51773592, 64716990, 86289320, 103547184, 129433980, 172578640, 258867960, 517735920]

約数ペア:

[(1, 517735920), (2, 258867960), (3, 172578640), (4, 129433980), (5, 103547184), (6, 86289320), (8, 64716990), (10, 51773592), (12, 43144660), (13, 39825840), (15, 34515728), (16, 32358495), (20, 25886796), (24, 21572330), (26, 19912920), (30, 17257864), (39, 13275280), (40, 12943398), (48, 10786165), (52, 9956460), (60, 8628932), (65, 7965168), (78, 6637640), (80, 6471699), (104, 4978230), (120, 4314466), (130, 3982584), (156, 3318820), (195, 2655056), (208, 2489115), (240, 2157233), (260, 1991292), (312, 1659410), (390, 1327528), (520, 995646), (624, 829705), (780, 663764), (1040, 497823), (1560, 331882), (3120, 165941)]