2890279560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{10993}}^1$

素因数の和:11327

約数の個数: 128

約数和(自身を含む): 9942094080

約数和(自身を除く): 7051814520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 626, 840, 939, 1252, 1565, 1878, 2191, 2504, 3130, 3756, 4382, 4695, 6260, 6573, 7512, 8764, 9390, 10955, 10993, 12520, 13146, 17528, 18780, 21910, 21986, 26292, 32865, 32979, 37560, 43820, 43972, 52584, 54965, 65730, 65958, 76951, 87640, 87944, 109930, 131460, 131916, 153902, 164895, 219860, 230853, 262920, 263832, 307804, 329790, 384755, 439720, 461706, 615608, 659580, 769510, 923412, 1154265, 1319160, 1539020, 1846824, 2308530, 3078040, 3440809, 4617060, 6881618, 9234120, 10322427, 13763236, 17204045, 20644854, 24085663, 27526472, 34408090, 41289708, 48171326, 51612135, 68816180, 72256989, 82579416, 96342652, 103224270, 120428315, 137632360, 144513978, 192685304, 206448540, 240856630, 289027956, 361284945, 412897080, 481713260, 578055912, 722569890, 963426520, 1445139780, 2890279560]

約数ペア:

[(1, 2890279560), (2, 1445139780), (3, 963426520), (4, 722569890), (5, 578055912), (6, 481713260), (7, 412897080), (8, 361284945), (10, 289027956), (12, 240856630), (14, 206448540), (15, 192685304), (20, 144513978), (21, 137632360), (24, 120428315), (28, 103224270), (30, 96342652), (35, 82579416), (40, 72256989), (42, 68816180), (56, 51612135), (60, 48171326), (70, 41289708), (84, 34408090), (105, 27526472), (120, 24085663), (140, 20644854), (168, 17204045), (210, 13763236), (280, 10322427), (313, 9234120), (420, 6881618), (626, 4617060), (840, 3440809), (939, 3078040), (1252, 2308530), (1565, 1846824), (1878, 1539020), (2191, 1319160), (2504, 1154265), (3130, 923412), (3756, 769510), (4382, 659580), (4695, 615608), (6260, 461706), (6573, 439720), (7512, 384755), (8764, 329790), (9390, 307804), (10955, 263832), (10993, 262920), (12520, 230853), (13146, 219860), (17528, 164895), (18780, 153902), (21910, 131916), (21986, 131460), (26292, 109930), (32865, 87944), (32979, 87640), (37560, 76951), (43820, 65958), (43972, 65730), (52584, 54965)]