309208560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1973}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 960501024

約数和(自身を除く): 651292464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1959, 1973, 2612, 3265, 3918, 3946, 5224, 5919, 6530, 7836, 7892, 9795, 9865, 10448, 11838, 13060, 15672, 15784, 19590, 19730, 23676, 26120, 29595, 31344, 31568, 39180, 39460, 47352, 52240, 59190, 78360, 78920, 94704, 118380, 156720, 157840, 236760, 473520, 1288369, 2576738, 3865107, 5153476, 6441845, 7730214, 10306952, 12883690, 15460428, 19325535, 20613904, 25767380, 30920856, 38651070, 51534760, 61841712, 77302140, 103069520, 154604280, 309208560]

約数ペア:

[(1, 309208560), (2, 154604280), (3, 103069520), (4, 77302140), (5, 61841712), (6, 51534760), (8, 38651070), (10, 30920856), (12, 25767380), (15, 20613904), (16, 19325535), (20, 15460428), (24, 12883690), (30, 10306952), (40, 7730214), (48, 6441845), (60, 5153476), (80, 3865107), (120, 2576738), (240, 1288369), (653, 473520), (1306, 236760), (1959, 157840), (1973, 156720), (2612, 118380), (3265, 94704), (3918, 78920), (3946, 78360), (5224, 59190), (5919, 52240), (6530, 47352), (7836, 39460), (7892, 39180), (9795, 31568), (9865, 31344), (10448, 29595), (11838, 26120), (13060, 23676), (15672, 19730), (15784, 19590)]