355429360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31069}}^1$

素因数の和:31106

約数の個数: 80

約数和(自身を含む): 970875360

約数和(自身を除く): 615446000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 31069, 62138, 124276, 155345, 248552, 310690, 341759, 403897, 497104, 621380, 683518, 807794, 1242760, 1367036, 1615588, 1708795, 2019485, 2485520, 2734072, 3231176, 3417590, 4038970, 4442867, 5468144, 6462352, 6835180, 8077940, 8885734, 13670360, 16155880, 17771468, 22214335, 27340720, 32311760, 35542936, 44428670, 71085872, 88857340, 177714680, 355429360]

約数ペア:

[(1, 355429360), (2, 177714680), (4, 88857340), (5, 71085872), (8, 44428670), (10, 35542936), (11, 32311760), (13, 27340720), (16, 22214335), (20, 17771468), (22, 16155880), (26, 13670360), (40, 8885734), (44, 8077940), (52, 6835180), (55, 6462352), (65, 5468144), (80, 4442867), (88, 4038970), (104, 3417590), (110, 3231176), (130, 2734072), (143, 2485520), (176, 2019485), (208, 1708795), (220, 1615588), (260, 1367036), (286, 1242760), (440, 807794), (520, 683518), (572, 621380), (715, 497104), (880, 403897), (1040, 341759), (1144, 310690), (1430, 248552), (2288, 155345), (2860, 124276), (5720, 62138), (11440, 31069)]