287393160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8287}}^1$

素因数の和:8335

約数の個数: 96

約数和(自身を含む): 915989760

約数和(自身を除く): 628596600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8287, 8670, 11560, 16574, 17340, 24861, 33148, 34680, 41435, 49722, 66296, 82870, 99444, 124305, 140879, 165740, 198888, 248610, 281758, 331480, 422637, 497220, 563516, 704395, 845274, 994440, 1127032, 1408790, 1690548, 2113185, 2394943, 2817580, 3381096, 4226370, 4789886, 5635160, 7184829, 8452740, 9579772, 11974715, 14369658, 16905480, 19159544, 23949430, 28739316, 35924145, 47898860, 57478632, 71848290, 95797720, 143696580, 287393160]

約数ペア:

[(1, 287393160), (2, 143696580), (3, 95797720), (4, 71848290), (5, 57478632), (6, 47898860), (8, 35924145), (10, 28739316), (12, 23949430), (15, 19159544), (17, 16905480), (20, 14369658), (24, 11974715), (30, 9579772), (34, 8452740), (40, 7184829), (51, 5635160), (60, 4789886), (68, 4226370), (85, 3381096), (102, 2817580), (120, 2394943), (136, 2113185), (170, 1690548), (204, 1408790), (255, 1127032), (289, 994440), (340, 845274), (408, 704395), (510, 563516), (578, 497220), (680, 422637), (867, 331480), (1020, 281758), (1156, 248610), (1445, 198888), (1734, 165740), (2040, 140879), (2312, 124305), (2890, 99444), (3468, 82870), (4335, 66296), (5780, 49722), (6936, 41435), (8287, 34680), (8670, 33148), (11560, 24861), (16574, 17340)]