123895920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516233}}^1$

素因数の和:516249

約数の個数: 40

約数和(自身を含む): 384078096

約数和(自身を除く): 260182176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516233, 1032466, 1548699, 2064932, 2581165, 3097398, 4129864, 5162330, 6194796, 7743495, 8259728, 10324660, 12389592, 15486990, 20649320, 24779184, 30973980, 41298640, 61947960, 123895920]

約数ペア:

[(1, 123895920), (2, 61947960), (3, 41298640), (4, 30973980), (5, 24779184), (6, 20649320), (8, 15486990), (10, 12389592), (12, 10324660), (15, 8259728), (16, 7743495), (20, 6194796), (24, 5162330), (30, 4129864), (40, 3097398), (48, 2581165), (60, 2064932), (80, 1548699), (120, 1032466), (240, 516233)]