254321040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1059671}}^1$

素因数の和:1059687

約数の個数: 40

約数和(自身を含む): 788395968

約数和(自身を除く): 534074928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1059671, 2119342, 3179013, 4238684, 5298355, 6358026, 8477368, 10596710, 12716052, 15895065, 16954736, 21193420, 25432104, 31790130, 42386840, 50864208, 63580260, 84773680, 127160520, 254321040]

約数ペア:

[(1, 254321040), (2, 127160520), (3, 84773680), (4, 63580260), (5, 50864208), (6, 42386840), (8, 31790130), (10, 25432104), (12, 21193420), (15, 16954736), (16, 15895065), (20, 12716052), (24, 10596710), (30, 8477368), (40, 6358026), (48, 5298355), (60, 4238684), (80, 3179013), (120, 2119342), (240, 1059671)]