263332680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168803}}^1$

素因数の和:168830

約数の個数: 64

約数和(自身を含む): 850772160

約数和(自身を除く): 587439480

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, 168803, 337606, 506409, 675212, 844015, 1012818, 1350424, 1688030, 2025636, 2194439, 2532045, 3376060, 4051272, 4388878, 5064090, 6583317, 6752120, 8777756, 10128180, 10972195, 13166634, 17555512, 20256360, 21944390, 26333268, 32916585, 43888780, 52666536, 65833170, 87777560, 131666340, 263332680]

約数ペア:

[(1, 263332680), (2, 131666340), (3, 87777560), (4, 65833170), (5, 52666536), (6, 43888780), (8, 32916585), (10, 26333268), (12, 21944390), (13, 20256360), (15, 17555512), (20, 13166634), (24, 10972195), (26, 10128180), (30, 8777756), (39, 6752120), (40, 6583317), (52, 5064090), (60, 4388878), (65, 4051272), (78, 3376060), (104, 2532045), (120, 2194439), (130, 2025636), (156, 1688030), (195, 1350424), (260, 1012818), (312, 844015), (390, 675212), (520, 506409), (780, 337606), (1560, 168803)]