123897960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{344161}}^1$

素因数の和:344178

約数の個数: 48

約数和(自身を含む): 402669540

約数和(自身を除く): 278771580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 344161, 688322, 1032483, 1376644, 1720805, 2064966, 2753288, 3097449, 3441610, 4129932, 5162415, 6194898, 6883220, 8259864, 10324830, 12389796, 13766440, 15487245, 20649660, 24779592, 30974490, 41299320, 61948980, 123897960]

約数ペア:

[(1, 123897960), (2, 61948980), (3, 41299320), (4, 30974490), (5, 24779592), (6, 20649660), (8, 15487245), (9, 13766440), (10, 12389796), (12, 10324830), (15, 8259864), (18, 6883220), (20, 6194898), (24, 5162415), (30, 4129932), (36, 3441610), (40, 3097449), (45, 2753288), (60, 2064966), (72, 1720805), (90, 1376644), (120, 1032483), (180, 688322), (360, 344161)]