72921360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303839}}^1$

素因数の和:303855

約数の個数: 40

約数和(自身を含む): 226056960

約数和(自身を除く): 153135600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303839, 607678, 911517, 1215356, 1519195, 1823034, 2430712, 3038390, 3646068, 4557585, 4861424, 6076780, 7292136, 9115170, 12153560, 14584272, 18230340, 24307120, 36460680, 72921360]

約数ペア:

[(1, 72921360), (2, 36460680), (3, 24307120), (4, 18230340), (5, 14584272), (6, 12153560), (8, 9115170), (10, 7292136), (12, 6076780), (15, 4861424), (16, 4557585), (20, 3646068), (24, 3038390), (30, 2430712), (40, 1823034), (48, 1519195), (60, 1215356), (80, 911517), (120, 607678), (240, 303839)]