120861960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3919}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 364089600

約数和(自身を除く): 243227640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 3919, 5140, 6168, 7710, 7838, 10280, 11757, 15420, 15676, 19595, 23514, 30840, 31352, 39190, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 470280, 1007183, 2014366, 3021549, 4028732, 5035915, 6043098, 8057464, 10071830, 12086196, 15107745, 20143660, 24172392, 30215490, 40287320, 60430980, 120861960]

約数ペア:

[(1, 120861960), (2, 60430980), (3, 40287320), (4, 30215490), (5, 24172392), (6, 20143660), (8, 15107745), (10, 12086196), (12, 10071830), (15, 8057464), (20, 6043098), (24, 5035915), (30, 4028732), (40, 3021549), (60, 2014366), (120, 1007183), (257, 470280), (514, 235140), (771, 156760), (1028, 117570), (1285, 94056), (1542, 78380), (2056, 58785), (2570, 47028), (3084, 39190), (3855, 31352), (3919, 30840), (5140, 23514), (6168, 19595), (7710, 15676), (7838, 15420), (10280, 11757)]