145259760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605249}}^1$

素因数の和:605265

約数の個数: 40

約数和(自身を含む): 450306000

約数和(自身を除く): 305046240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605249, 1210498, 1815747, 2420996, 3026245, 3631494, 4841992, 6052490, 7262988, 9078735, 9683984, 12104980, 14525976, 18157470, 24209960, 29051952, 36314940, 48419920, 72629880, 145259760]

約数ペア:

[(1, 145259760), (2, 72629880), (3, 48419920), (4, 36314940), (5, 29051952), (6, 24209960), (8, 18157470), (10, 14525976), (12, 12104980), (15, 9683984), (16, 9078735), (20, 7262988), (24, 6052490), (30, 4841992), (40, 3631494), (48, 3026245), (60, 2420996), (80, 1815747), (120, 1210498), (240, 605249)]