2876961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{18701}}^1$

素因数の和:19358

約数の個数: 80

約数和(自身を含む): 8932972896

約数和(自身を除く): 6056011056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 18701, 19230, 25640, 30768, 37402, 38460, 51280, 56103, 74804, 76920, 93505, 112206, 149608, 153840, 187010, 224412, 280515, 299216, 374020, 448824, 561030, 748040, 897648, 1122060, 1496080, 2244120, 4488240, 11987341, 23974682, 35962023, 47949364, 59936705, 71924046, 95898728, 119873410, 143848092, 179810115, 191797456, 239746820, 287696184, 359620230, 479493640, 575392368, 719240460, 958987280, 1438480920, 2876961840]

約数ペア:

[(1, 2876961840), (2, 1438480920), (3, 958987280), (4, 719240460), (5, 575392368), (6, 479493640), (8, 359620230), (10, 287696184), (12, 239746820), (15, 191797456), (16, 179810115), (20, 143848092), (24, 119873410), (30, 95898728), (40, 71924046), (48, 59936705), (60, 47949364), (80, 35962023), (120, 23974682), (240, 11987341), (641, 4488240), (1282, 2244120), (1923, 1496080), (2564, 1122060), (3205, 897648), (3846, 748040), (5128, 561030), (6410, 448824), (7692, 374020), (9615, 299216), (10256, 280515), (12820, 224412), (15384, 187010), (18701, 153840), (19230, 149608), (25640, 112206), (30768, 93505), (37402, 76920), (38460, 74804), (51280, 56103)]