12928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 40545024

約数和(自身を除く): 27616464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 523, 618, 824, 1030, 1046, 1236, 1545, 1569, 1648, 2060, 2092, 2472, 2615, 3090, 3138, 4120, 4184, 4944, 5230, 6180, 6276, 7845, 8240, 8368, 10460, 12360, 12552, 15690, 20920, 24720, 25104, 31380, 41840, 53869, 62760, 107738, 125520, 161607, 215476, 269345, 323214, 430952, 538690, 646428, 808035, 861904, 1077380, 1292856, 1616070, 2154760, 2585712, 3232140, 4309520, 6464280, 12928560]

約数ペア:

[(1, 12928560), (2, 6464280), (3, 4309520), (4, 3232140), (5, 2585712), (6, 2154760), (8, 1616070), (10, 1292856), (12, 1077380), (15, 861904), (16, 808035), (20, 646428), (24, 538690), (30, 430952), (40, 323214), (48, 269345), (60, 215476), (80, 161607), (103, 125520), (120, 107738), (206, 62760), (240, 53869), (309, 41840), (412, 31380), (515, 25104), (523, 24720), (618, 20920), (824, 15690), (1030, 12552), (1046, 12360), (1236, 10460), (1545, 8368), (1569, 8240), (1648, 7845), (2060, 6276), (2092, 6180), (2472, 5230), (2615, 4944), (3090, 4184), (3138, 4120)]