2878985760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{856841}}^1$

素因数の和:856866

約数の個数: 96

約数和(自身を含む): 10364360832

約数和(自身を除く): 7485375072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 856841, 1713682, 2570523, 3427364, 4284205, 5141046, 5997887, 6854728, 8568410, 10282092, 11995774, 12852615, 13709456, 17136820, 17993661, 20564184, 23991548, 25705230, 27418912, 29989435, 34273640, 35987322, 41128368, 47983096, 51410460, 59978870, 68547280, 71974644, 82256736, 89968305, 95966192, 102820920, 119957740, 137094560, 143949288, 179936610, 191932384, 205641840, 239915480, 287898576, 359873220, 411283680, 479830960, 575797152, 719746440, 959661920, 1439492880, 2878985760]

約数ペア:

[(1, 2878985760), (2, 1439492880), (3, 959661920), (4, 719746440), (5, 575797152), (6, 479830960), (7, 411283680), (8, 359873220), (10, 287898576), (12, 239915480), (14, 205641840), (15, 191932384), (16, 179936610), (20, 143949288), (21, 137094560), (24, 119957740), (28, 102820920), (30, 95966192), (32, 89968305), (35, 82256736), (40, 71974644), (42, 68547280), (48, 59978870), (56, 51410460), (60, 47983096), (70, 41128368), (80, 35987322), (84, 34273640), (96, 29989435), (105, 27418912), (112, 25705230), (120, 23991548), (140, 20564184), (160, 17993661), (168, 17136820), (210, 13709456), (224, 12852615), (240, 11995774), (280, 10282092), (336, 8568410), (420, 6854728), (480, 5997887), (560, 5141046), (672, 4284205), (840, 3427364), (1120, 2570523), (1680, 1713682), (3360, 856841)]