6464280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 19618560

約数和(自身を除く): 13154280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 523, 618, 824, 1030, 1046, 1236, 1545, 1569, 2060, 2092, 2472, 2615, 3090, 3138, 4120, 4184, 5230, 6180, 6276, 7845, 10460, 12360, 12552, 15690, 20920, 31380, 53869, 62760, 107738, 161607, 215476, 269345, 323214, 430952, 538690, 646428, 808035, 1077380, 1292856, 1616070, 2154760, 3232140, 6464280]

約数ペア:

[(1, 6464280), (2, 3232140), (3, 2154760), (4, 1616070), (5, 1292856), (6, 1077380), (8, 808035), (10, 646428), (12, 538690), (15, 430952), (20, 323214), (24, 269345), (30, 215476), (40, 161607), (60, 107738), (103, 62760), (120, 53869), (206, 31380), (309, 20920), (412, 15690), (515, 12552), (523, 12360), (618, 10460), (824, 7845), (1030, 6276), (1046, 6180), (1236, 5230), (1545, 4184), (1569, 4120), (2060, 3138), (2092, 3090), (2472, 2615)]