126992280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1289}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 381736800

約数和(自身を除く): 254744520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1289, 1642, 2463, 2578, 3284, 3867, 4105, 4926, 5156, 6445, 6568, 7734, 8210, 9852, 10312, 12315, 12890, 15468, 16420, 19335, 19704, 24630, 25780, 30936, 32840, 38670, 49260, 51560, 77340, 98520, 154680, 1058269, 2116538, 3174807, 4233076, 5291345, 6349614, 8466152, 10582690, 12699228, 15874035, 21165380, 25398456, 31748070, 42330760, 63496140, 126992280]

約数ペア:

[(1, 126992280), (2, 63496140), (3, 42330760), (4, 31748070), (5, 25398456), (6, 21165380), (8, 15874035), (10, 12699228), (12, 10582690), (15, 8466152), (20, 6349614), (24, 5291345), (30, 4233076), (40, 3174807), (60, 2116538), (120, 1058269), (821, 154680), (1289, 98520), (1642, 77340), (2463, 51560), (2578, 49260), (3284, 38670), (3867, 32840), (4105, 30936), (4926, 25780), (5156, 24630), (6445, 19704), (6568, 19335), (7734, 16420), (8210, 15468), (9852, 12890), (10312, 12315)]