631323360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{438419}}^1$

素因数の和:438440

約数の個数: 72

約数和(自身を含む): 2154395880

約数和(自身を除く): 1523072520

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, 438419, 876838, 1315257, 1753676, 2192095, 2630514, 3507352, 3945771, 4384190, 5261028, 6576285, 7014704, 7891542, 8768380, 10522056, 13152570, 14029408, 15783084, 17536760, 19728855, 21044112, 26305140, 31566168, 35073520, 39457710, 42088224, 52610280, 63132336, 70147040, 78915420, 105220560, 126264672, 157830840, 210441120, 315661680, 631323360]

約数ペア:

[(1, 631323360), (2, 315661680), (3, 210441120), (4, 157830840), (5, 126264672), (6, 105220560), (8, 78915420), (9, 70147040), (10, 63132336), (12, 52610280), (15, 42088224), (16, 39457710), (18, 35073520), (20, 31566168), (24, 26305140), (30, 21044112), (32, 19728855), (36, 17536760), (40, 15783084), (45, 14029408), (48, 13152570), (60, 10522056), (72, 8768380), (80, 7891542), (90, 7014704), (96, 6576285), (120, 5261028), (144, 4384190), (160, 3945771), (180, 3507352), (240, 2630514), (288, 2192095), (360, 1753676), (480, 1315257), (720, 876838), (1440, 438419)]