245625660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 857805312

約数和(自身を除く): 612179652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1057, 1260, 1291, 1359, 1510, 1812, 2114, 2265, 2582, 2718, 3020, 3171, 3873, 4228, 4530, 5164, 5285, 5436, 6342, 6455, 6795, 7746, 9037, 9060, 9513, 10570, 11619, 12684, 12910, 13590, 15492, 15855, 18074, 19026, 19365, 21140, 23238, 25820, 27111, 27180, 31710, 36148, 38052, 38730, 45185, 46476, 47565, 54222, 58095, 63420, 77460, 81333, 90370, 95130, 108444, 116190, 135555, 162666, 180740, 190260, 194941, 232380, 271110, 325332, 389882, 406665, 542220, 584823, 779764, 813330, 974705, 1169646, 1364587, 1626660, 1754469, 1949410, 2339292, 2729174, 2924115, 3508938, 3898820, 4093761, 5458348, 5848230, 6822935, 7017876, 8187522, 8772345, 11696460, 12281283, 13645870, 16375044, 17544690, 20468805, 24562566, 27291740, 35089380, 40937610, 49125132, 61406415, 81875220, 122812830, 245625660]

約数ペア:

[(1, 245625660), (2, 122812830), (3, 81875220), (4, 61406415), (5, 49125132), (6, 40937610), (7, 35089380), (9, 27291740), (10, 24562566), (12, 20468805), (14, 17544690), (15, 16375044), (18, 13645870), (20, 12281283), (21, 11696460), (28, 8772345), (30, 8187522), (35, 7017876), (36, 6822935), (42, 5848230), (45, 5458348), (60, 4093761), (63, 3898820), (70, 3508938), (84, 2924115), (90, 2729174), (105, 2339292), (126, 1949410), (140, 1754469), (151, 1626660), (180, 1364587), (210, 1169646), (252, 974705), (302, 813330), (315, 779764), (420, 584823), (453, 542220), (604, 406665), (630, 389882), (755, 325332), (906, 271110), (1057, 232380), (1260, 194941), (1291, 190260), (1359, 180740), (1510, 162666), (1812, 135555), (2114, 116190), (2265, 108444), (2582, 95130), (2718, 90370), (3020, 81333), (3171, 77460), (3873, 63420), (4228, 58095), (4530, 54222), (5164, 47565), (5285, 46476), (5436, 45185), (6342, 38730), (6455, 38052), (6795, 36148), (7746, 31710), (9037, 27180), (9060, 27111), (9513, 25820), (10570, 23238), (11619, 21140), (12684, 19365), (12910, 19026), (13590, 18074), (15492, 15855)]