420722040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34039}}^1$

素因数の和:34156

約数の個数: 64

約数和(自身を含む): 1274457600

約数和(自身を除く): 853735560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 34039, 68078, 102117, 136156, 170195, 204234, 272312, 340390, 408468, 510585, 680780, 816936, 1021170, 1361560, 2042340, 3506017, 4084680, 7012034, 10518051, 14024068, 17530085, 21036102, 28048136, 35060170, 42072204, 52590255, 70120340, 84144408, 105180510, 140240680, 210361020, 420722040]

約数ペア:

[(1, 420722040), (2, 210361020), (3, 140240680), (4, 105180510), (5, 84144408), (6, 70120340), (8, 52590255), (10, 42072204), (12, 35060170), (15, 28048136), (20, 21036102), (24, 17530085), (30, 14024068), (40, 10518051), (60, 7012034), (103, 4084680), (120, 3506017), (206, 2042340), (309, 1361560), (412, 1021170), (515, 816936), (618, 680780), (824, 510585), (1030, 408468), (1236, 340390), (1545, 272312), (2060, 204234), (2472, 170195), (3090, 136156), (4120, 102117), (6180, 68078), (12360, 34039)]