295668880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 120

約数和(自身を含む): 784235520

約数和(自身を除く): 488566640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1151, 1235, 1352, 1520, 1690, 1976, 2302, 2470, 2704, 3211, 3380, 3952, 4604, 4940, 5755, 6422, 6760, 9208, 9880, 11510, 12844, 13520, 14963, 16055, 18416, 19760, 21869, 23020, 25688, 29926, 32110, 43738, 46040, 51376, 59852, 64220, 74815, 87476, 92080, 109345, 119704, 128440, 149630, 174952, 194519, 218690, 239408, 256880, 284297, 299260, 349904, 389038, 437380, 568594, 598520, 778076, 874760, 972595, 1137188, 1197040, 1421485, 1556152, 1749520, 1945190, 2274376, 2842970, 3112304, 3695861, 3890380, 4548752, 5685940, 7391722, 7780760, 11371880, 14783444, 15561520, 18479305, 22743760, 29566888, 36958610, 59133776, 73917220, 147834440, 295668880]

約数ペア:

[(1, 295668880), (2, 147834440), (4, 73917220), (5, 59133776), (8, 36958610), (10, 29566888), (13, 22743760), (16, 18479305), (19, 15561520), (20, 14783444), (26, 11371880), (38, 7780760), (40, 7391722), (52, 5685940), (65, 4548752), (76, 3890380), (80, 3695861), (95, 3112304), (104, 2842970), (130, 2274376), (152, 1945190), (169, 1749520), (190, 1556152), (208, 1421485), (247, 1197040), (260, 1137188), (304, 972595), (338, 874760), (380, 778076), (494, 598520), (520, 568594), (676, 437380), (760, 389038), (845, 349904), (988, 299260), (1040, 284297), (1151, 256880), (1235, 239408), (1352, 218690), (1520, 194519), (1690, 174952), (1976, 149630), (2302, 128440), (2470, 119704), (2704, 109345), (3211, 92080), (3380, 87476), (3952, 74815), (4604, 64220), (4940, 59852), (5755, 51376), (6422, 46040), (6760, 43738), (9208, 32110), (9880, 29926), (11510, 25688), (12844, 23020), (13520, 21869), (14963, 19760), (16055, 18416)]