304166440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{857}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 722779200

約数和(自身を除く): 418612760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 467, 760, 857, 934, 1714, 1868, 2335, 3428, 3736, 4285, 4670, 6856, 8570, 8873, 9340, 16283, 17140, 17746, 18680, 32566, 34280, 35492, 44365, 65132, 70984, 81415, 88730, 130264, 162830, 177460, 325660, 354920, 400219, 651320, 800438, 1600876, 2001095, 3201752, 4002190, 7604161, 8004380, 15208322, 16008760, 30416644, 38020805, 60833288, 76041610, 152083220, 304166440]

約数ペア:

[(1, 304166440), (2, 152083220), (4, 76041610), (5, 60833288), (8, 38020805), (10, 30416644), (19, 16008760), (20, 15208322), (38, 8004380), (40, 7604161), (76, 4002190), (95, 3201752), (152, 2001095), (190, 1600876), (380, 800438), (467, 651320), (760, 400219), (857, 354920), (934, 325660), (1714, 177460), (1868, 162830), (2335, 130264), (3428, 88730), (3736, 81415), (4285, 70984), (4670, 65132), (6856, 44365), (8570, 35492), (8873, 34280), (9340, 32566), (16283, 18680), (17140, 17746)]