281061040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9319}}^1$

素因数の和:9374

約数の個数: 80

約数和(自身を含む): 728078400

約数和(自身を除く): 447017360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 9319, 15080, 18638, 30160, 37276, 46595, 74552, 93190, 121147, 149104, 186380, 242294, 270251, 372760, 484588, 540502, 605735, 745520, 969176, 1081004, 1211470, 1351255, 1938352, 2162008, 2422940, 2702510, 3513263, 4324016, 4845880, 5405020, 7026526, 9691760, 10810040, 14053052, 17566315, 21620080, 28106104, 35132630, 56212208, 70265260, 140530520, 281061040]

約数ペア:

[(1, 281061040), (2, 140530520), (4, 70265260), (5, 56212208), (8, 35132630), (10, 28106104), (13, 21620080), (16, 17566315), (20, 14053052), (26, 10810040), (29, 9691760), (40, 7026526), (52, 5405020), (58, 4845880), (65, 4324016), (80, 3513263), (104, 2702510), (116, 2422940), (130, 2162008), (145, 1938352), (208, 1351255), (232, 1211470), (260, 1081004), (290, 969176), (377, 745520), (464, 605735), (520, 540502), (580, 484588), (754, 372760), (1040, 270251), (1160, 242294), (1508, 186380), (1885, 149104), (2320, 121147), (3016, 93190), (3770, 74552), (6032, 46595), (7540, 37276), (9319, 30160), (15080, 18638)]