74321040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309671}}^1$

素因数の和:309687

約数の個数: 40

約数和(自身を含む): 230395968

約数和(自身を除く): 156074928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309671, 619342, 929013, 1238684, 1548355, 1858026, 2477368, 3096710, 3716052, 4645065, 4954736, 6193420, 7432104, 9290130, 12386840, 14864208, 18580260, 24773680, 37160520, 74321040]

約数ペア:

[(1, 74321040), (2, 37160520), (3, 24773680), (4, 18580260), (5, 14864208), (6, 12386840), (8, 9290130), (10, 7432104), (12, 6193420), (15, 4954736), (16, 4645065), (20, 3716052), (24, 3096710), (30, 2477368), (40, 1858026), (48, 1548355), (60, 1238684), (80, 929013), (120, 619342), (240, 309671)]