1520861520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{12163}}^1$

素因数の和:12700

約数の個数: 80

約数和(自身を含む): 4724108352

約数和(自身を除く): 3203246832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12163, 12504, 15630, 20840, 24326, 25008, 31260, 36489, 41680, 48652, 60815, 62520, 72978, 97304, 121630, 125040, 145956, 182445, 194608, 243260, 291912, 364890, 486520, 583824, 729780, 973040, 1459560, 2919120, 6336923, 12673846, 19010769, 25347692, 31684615, 38021538, 50695384, 63369230, 76043076, 95053845, 101390768, 126738460, 152086152, 190107690, 253476920, 304172304, 380215380, 506953840, 760430760, 1520861520]

約数ペア:

[(1, 1520861520), (2, 760430760), (3, 506953840), (4, 380215380), (5, 304172304), (6, 253476920), (8, 190107690), (10, 152086152), (12, 126738460), (15, 101390768), (16, 95053845), (20, 76043076), (24, 63369230), (30, 50695384), (40, 38021538), (48, 31684615), (60, 25347692), (80, 19010769), (120, 12673846), (240, 6336923), (521, 2919120), (1042, 1459560), (1563, 973040), (2084, 729780), (2605, 583824), (3126, 486520), (4168, 364890), (5210, 291912), (6252, 243260), (7815, 194608), (8336, 182445), (10420, 145956), (12163, 125040), (12504, 121630), (15630, 97304), (20840, 72978), (24326, 62520), (25008, 60815), (31260, 48652), (36489, 41680)]