715724520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7817}}^1$

素因数の和:7947

約数の個数: 128

約数和(自身を含む): 2476742400

約数和(自身を除く): 1761017880

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 7817, 9156, 11445, 13080, 15260, 15634, 18312, 22890, 23451, 30520, 31268, 39085, 45780, 46902, 54719, 62536, 78170, 91560, 93804, 109438, 117255, 156340, 164157, 187608, 218876, 234510, 273595, 312680, 328314, 437752, 469020, 547190, 656628, 820785, 852053, 938040, 1094380, 1313256, 1641570, 1704106, 2188760, 2556159, 3283140, 3408212, 4260265, 5112318, 5964371, 6566280, 6816424, 8520530, 10224636, 11928742, 12780795, 17041060, 17893113, 20449272, 23857484, 25561590, 29821855, 34082120, 35786226, 47714968, 51123180, 59643710, 71572452, 89465565, 102246360, 119287420, 143144904, 178931130, 238574840, 357862260, 715724520]

約数ペア:

[(1, 715724520), (2, 357862260), (3, 238574840), (4, 178931130), (5, 143144904), (6, 119287420), (7, 102246360), (8, 89465565), (10, 71572452), (12, 59643710), (14, 51123180), (15, 47714968), (20, 35786226), (21, 34082120), (24, 29821855), (28, 25561590), (30, 23857484), (35, 20449272), (40, 17893113), (42, 17041060), (56, 12780795), (60, 11928742), (70, 10224636), (84, 8520530), (105, 6816424), (109, 6566280), (120, 5964371), (140, 5112318), (168, 4260265), (210, 3408212), (218, 3283140), (280, 2556159), (327, 2188760), (420, 1704106), (436, 1641570), (545, 1313256), (654, 1094380), (763, 938040), (840, 852053), (872, 820785), (1090, 656628), (1308, 547190), (1526, 469020), (1635, 437752), (2180, 328314), (2289, 312680), (2616, 273595), (3052, 234510), (3270, 218876), (3815, 187608), (4360, 164157), (4578, 156340), (6104, 117255), (6540, 109438), (7630, 93804), (7817, 91560), (9156, 78170), (11445, 62536), (13080, 54719), (15260, 46902), (15634, 45780), (18312, 39085), (22890, 31268), (23451, 30520)]