1210040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 2964600

約数和(自身を除く): 1754560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 179, 260, 338, 358, 520, 676, 716, 845, 895, 1352, 1432, 1690, 1790, 2327, 3380, 3580, 4654, 6760, 7160, 9308, 11635, 18616, 23270, 30251, 46540, 60502, 93080, 121004, 151255, 242008, 302510, 605020, 1210040]

約数ペア:

[(1, 1210040), (2, 605020), (4, 302510), (5, 242008), (8, 151255), (10, 121004), (13, 93080), (20, 60502), (26, 46540), (40, 30251), (52, 23270), (65, 18616), (104, 11635), (130, 9308), (169, 7160), (179, 6760), (260, 4654), (338, 3580), (358, 3380), (520, 2327), (676, 1790), (716, 1690), (845, 1432), (895, 1352)]