615480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 1935360

約数和(自身を除く): 1319880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 223, 230, 276, 345, 446, 460, 552, 669, 690, 892, 920, 1115, 1338, 1380, 1784, 2230, 2676, 2760, 3345, 4460, 5129, 5352, 6690, 8920, 10258, 13380, 15387, 20516, 25645, 26760, 30774, 41032, 51290, 61548, 76935, 102580, 123096, 153870, 205160, 307740, 615480]

約数ペア:

[(1, 615480), (2, 307740), (3, 205160), (4, 153870), (5, 123096), (6, 102580), (8, 76935), (10, 61548), (12, 51290), (15, 41032), (20, 30774), (23, 26760), (24, 25645), (30, 20516), (40, 15387), (46, 13380), (60, 10258), (69, 8920), (92, 6690), (115, 5352), (120, 5129), (138, 4460), (184, 3345), (223, 2760), (230, 2676), (276, 2230), (345, 1784), (446, 1380), (460, 1338), (552, 1115), (669, 920), (690, 892)]