488215980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9011}}^1$

素因数の和:9076

約数の個数: 144

約数和(自身を含む): 1732034304

約数和(自身を除く): 1243818324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9011, 9030, 10836, 13545, 18022, 18060, 27033, 27090, 36044, 45055, 54066, 54180, 63077, 81099, 90110, 108132, 126154, 135165, 162198, 180220, 189231, 252308, 270330, 315385, 324396, 378462, 387473, 405495, 540660, 567693, 630770, 756924, 774946, 810990, 946155, 1135386, 1162419, 1261540, 1549892, 1621980, 1892310, 1937365, 2270772, 2324838, 2712311, 2838465, 3487257, 3784620, 3874730, 4649676, 5424622, 5676930, 5812095, 6974514, 7749460, 8136933, 10849244, 11353860, 11624190, 13561555, 13949028, 16273866, 17436285, 23248380, 24410799, 27123110, 32547732, 34872570, 40684665, 48821598, 54246220, 69745140, 81369330, 97643196, 122053995, 162738660, 244107990, 488215980]

約数ペア:

[(1, 488215980), (2, 244107990), (3, 162738660), (4, 122053995), (5, 97643196), (6, 81369330), (7, 69745140), (9, 54246220), (10, 48821598), (12, 40684665), (14, 34872570), (15, 32547732), (18, 27123110), (20, 24410799), (21, 23248380), (28, 17436285), (30, 16273866), (35, 13949028), (36, 13561555), (42, 11624190), (43, 11353860), (45, 10849244), (60, 8136933), (63, 7749460), (70, 6974514), (84, 5812095), (86, 5676930), (90, 5424622), (105, 4649676), (126, 3874730), (129, 3784620), (140, 3487257), (172, 2838465), (180, 2712311), (210, 2324838), (215, 2270772), (252, 1937365), (258, 1892310), (301, 1621980), (315, 1549892), (387, 1261540), (420, 1162419), (430, 1135386), (516, 946155), (602, 810990), (630, 774946), (645, 756924), (774, 630770), (860, 567693), (903, 540660), (1204, 405495), (1260, 387473), (1290, 378462), (1505, 324396), (1548, 315385), (1806, 270330), (1935, 252308), (2580, 189231), (2709, 180220), (3010, 162198), (3612, 135165), (3870, 126154), (4515, 108132), (5418, 90110), (6020, 81099), (7740, 63077), (9011, 54180), (9030, 54066), (10836, 45055), (13545, 36044), (18022, 27090), (18060, 27033)]