288637020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{25453}}^1$

素因数の和:25481

約数の個数: 120

約数和(自身を含む): 1034857824

約数和(自身を除く): 746220804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 25453, 50906, 76359, 101812, 127265, 152718, 178171, 229077, 254530, 305436, 356342, 381795, 458154, 509060, 534513, 687231, 712684, 763590, 890855, 916308, 1069026, 1145385, 1374462, 1527180, 1603539, 1781710, 2061693, 2138052, 2290770, 2672565, 2748924, 3207078, 3436155, 3563420, 4123386, 4581540, 4810617, 5345130, 6414156, 6872310, 8017695, 8246772, 9621234, 10308465, 10690260, 13744620, 14431851, 16035390, 19242468, 20616930, 24053085, 28863702, 32070780, 41233860, 48106170, 57727404, 72159255, 96212340, 144318510, 288637020]

約数ペア:

[(1, 288637020), (2, 144318510), (3, 96212340), (4, 72159255), (5, 57727404), (6, 48106170), (7, 41233860), (9, 32070780), (10, 28863702), (12, 24053085), (14, 20616930), (15, 19242468), (18, 16035390), (20, 14431851), (21, 13744620), (27, 10690260), (28, 10308465), (30, 9621234), (35, 8246772), (36, 8017695), (42, 6872310), (45, 6414156), (54, 5345130), (60, 4810617), (63, 4581540), (70, 4123386), (81, 3563420), (84, 3436155), (90, 3207078), (105, 2748924), (108, 2672565), (126, 2290770), (135, 2138052), (140, 2061693), (162, 1781710), (180, 1603539), (189, 1527180), (210, 1374462), (252, 1145385), (270, 1069026), (315, 916308), (324, 890855), (378, 763590), (405, 712684), (420, 687231), (540, 534513), (567, 509060), (630, 458154), (756, 381795), (810, 356342), (945, 305436), (1134, 254530), (1260, 229077), (1620, 178171), (1890, 152718), (2268, 127265), (2835, 101812), (3780, 76359), (5670, 50906), (11340, 25453)]