322759320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206897}}^1$

素因数の和:206924

約数の個数: 64

約数和(自身を含む): 1042765920

約数和(自身を除く): 720006600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 206897, 413794, 620691, 827588, 1034485, 1241382, 1655176, 2068970, 2482764, 2689661, 3103455, 4137940, 4965528, 5379322, 6206910, 8068983, 8275880, 10758644, 12413820, 13448305, 16137966, 21517288, 24827640, 26896610, 32275932, 40344915, 53793220, 64551864, 80689830, 107586440, 161379660, 322759320]

約数ペア:

[(1, 322759320), (2, 161379660), (3, 107586440), (4, 80689830), (5, 64551864), (6, 53793220), (8, 40344915), (10, 32275932), (12, 26896610), (13, 24827640), (15, 21517288), (20, 16137966), (24, 13448305), (26, 12413820), (30, 10758644), (39, 8275880), (40, 8068983), (52, 6206910), (60, 5379322), (65, 4965528), (78, 4137940), (104, 3103455), (120, 2689661), (130, 2482764), (156, 2068970), (195, 1655176), (260, 1241382), (312, 1034485), (390, 827588), (520, 620691), (780, 413794), (1560, 206897)]