717922080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{498557}}^1$

素因数の和:498578

約数の個数: 72

約数和(自身を含む): 2449914012

約数和(自身を除く): 1731991932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 498557, 997114, 1495671, 1994228, 2492785, 2991342, 3988456, 4487013, 4985570, 5982684, 7478355, 7976912, 8974026, 9971140, 11965368, 14956710, 15953824, 17948052, 19942280, 22435065, 23930736, 29913420, 35896104, 39884560, 44870130, 47861472, 59826840, 71792208, 79769120, 89740260, 119653680, 143584416, 179480520, 239307360, 358961040, 717922080]

約数ペア:

[(1, 717922080), (2, 358961040), (3, 239307360), (4, 179480520), (5, 143584416), (6, 119653680), (8, 89740260), (9, 79769120), (10, 71792208), (12, 59826840), (15, 47861472), (16, 44870130), (18, 39884560), (20, 35896104), (24, 29913420), (30, 23930736), (32, 22435065), (36, 19942280), (40, 17948052), (45, 15953824), (48, 14956710), (60, 11965368), (72, 9971140), (80, 8974026), (90, 7976912), (96, 7478355), (120, 5982684), (144, 4985570), (160, 4487013), (180, 3988456), (240, 2991342), (288, 2492785), (360, 1994228), (480, 1495671), (720, 997114), (1440, 498557)]