260789040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3451

約数の個数: 120

約数和(自身を含む): 884117520

約数和(自身を除く): 623328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3323, 3924, 4360, 4905, 5232, 6540, 6646, 7848, 8720, 9810, 9969, 13080, 13292, 15696, 16615, 19620, 19938, 26160, 26584, 29907, 33230, 39240, 39876, 49845, 53168, 59814, 66460, 78480, 79752, 99690, 119628, 132920, 149535, 159504, 199380, 239256, 265840, 299070, 362207, 398760, 478512, 598140, 724414, 797520, 1086621, 1196280, 1448828, 1811035, 2173242, 2392560, 2897656, 3259863, 3622070, 4346484, 5433105, 5795312, 6519726, 7244140, 8692968, 10866210, 13039452, 14488280, 16299315, 17385936, 21732420, 26078904, 28976560, 32598630, 43464840, 52157808, 65197260, 86929680, 130394520, 260789040]

約数ペア:

[(1, 260789040), (2, 130394520), (3, 86929680), (4, 65197260), (5, 52157808), (6, 43464840), (8, 32598630), (9, 28976560), (10, 26078904), (12, 21732420), (15, 17385936), (16, 16299315), (18, 14488280), (20, 13039452), (24, 10866210), (30, 8692968), (36, 7244140), (40, 6519726), (45, 5795312), (48, 5433105), (60, 4346484), (72, 3622070), (80, 3259863), (90, 2897656), (109, 2392560), (120, 2173242), (144, 1811035), (180, 1448828), (218, 1196280), (240, 1086621), (327, 797520), (360, 724414), (436, 598140), (545, 478512), (654, 398760), (720, 362207), (872, 299070), (981, 265840), (1090, 239256), (1308, 199380), (1635, 159504), (1744, 149535), (1962, 132920), (2180, 119628), (2616, 99690), (3270, 79752), (3323, 78480), (3924, 66460), (4360, 59814), (4905, 53168), (5232, 49845), (6540, 39876), (6646, 39240), (7848, 33230), (8720, 29907), (9810, 26584), (9969, 26160), (13080, 19938), (13292, 19620), (15696, 16615)]