489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2039}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 1517760

約数和(自身を除く): 1028400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2039, 4078, 6117, 8156, 10195, 12234, 16312, 20390, 24468, 30585, 32624, 40780, 48936, 61170, 81560, 97872, 122340, 163120, 244680, 489360]

約数ペア:

[(1, 489360), (2, 244680), (3, 163120), (4, 122340), (5, 97872), (6, 81560), (8, 61170), (10, 48936), (12, 40780), (15, 32624), (16, 30585), (20, 24468), (24, 20390), (30, 16312), (40, 12234), (48, 10195), (60, 8156), (80, 6117), (120, 4078), (240, 2039)]