263551080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168943}}^1$

素因数の和:168970

約数の個数: 64

約数和(自身を含む): 851477760

約数和(自身を除く): 587926680

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, 168943, 337886, 506829, 675772, 844715, 1013658, 1351544, 1689430, 2027316, 2196259, 2534145, 3378860, 4054632, 4392518, 5068290, 6588777, 6757720, 8785036, 10136580, 10981295, 13177554, 17570072, 20273160, 21962590, 26355108, 32943885, 43925180, 52710216, 65887770, 87850360, 131775540, 263551080]

約数ペア:

[(1, 263551080), (2, 131775540), (3, 87850360), (4, 65887770), (5, 52710216), (6, 43925180), (8, 32943885), (10, 26355108), (12, 21962590), (13, 20273160), (15, 17570072), (20, 13177554), (24, 10981295), (26, 10136580), (30, 8785036), (39, 6757720), (40, 6588777), (52, 5068290), (60, 4392518), (65, 4054632), (78, 3378860), (104, 2534145), (120, 2196259), (130, 2027316), (156, 1689430), (195, 1351544), (260, 1013658), (312, 844715), (390, 675772), (520, 506829), (780, 337886), (1560, 168943)]