290417460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284723}}^1$

素因数の和:284752

約数の個数: 48

約数和(自身を含む): 861005376

約数和(自身を除く): 570587916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 284723, 569446, 854169, 1138892, 1423615, 1708338, 2847230, 3416676, 4270845, 4840291, 5694460, 8541690, 9680582, 14520873, 17083380, 19361164, 24201455, 29041746, 48402910, 58083492, 72604365, 96805820, 145208730, 290417460]

約数ペア:

[(1, 290417460), (2, 145208730), (3, 96805820), (4, 72604365), (5, 58083492), (6, 48402910), (10, 29041746), (12, 24201455), (15, 19361164), (17, 17083380), (20, 14520873), (30, 9680582), (34, 8541690), (51, 5694460), (60, 4840291), (68, 4270845), (85, 3416676), (102, 2847230), (170, 1708338), (204, 1423615), (255, 1138892), (340, 854169), (510, 569446), (1020, 284723)]