123683640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3919}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 248873160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3919, 3945, 5260, 6312, 7838, 7890, 10520, 11757, 15676, 15780, 19595, 23514, 31352, 31560, 39190, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 470280, 1030697, 2061394, 3092091, 4122788, 5153485, 6184182, 8245576, 10306970, 12368364, 15460455, 20613940, 24736728, 30920910, 41227880, 61841820, 123683640]

約数ペア:

[(1, 123683640), (2, 61841820), (3, 41227880), (4, 30920910), (5, 24736728), (6, 20613940), (8, 15460455), (10, 12368364), (12, 10306970), (15, 8245576), (20, 6184182), (24, 5153485), (30, 4122788), (40, 3092091), (60, 2061394), (120, 1030697), (263, 470280), (526, 235140), (789, 156760), (1052, 117570), (1315, 94056), (1578, 78380), (2104, 58785), (2630, 47028), (3156, 39190), (3919, 31560), (3945, 31352), (5260, 23514), (6312, 19595), (7838, 15780), (7890, 15676), (10520, 11757)]