253611360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3397

約数の個数: 144

約数和(自身を含む): 882043344

約数和(自身を除く): 628431984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3323, 3816, 4240, 4770, 5088, 6360, 6646, 7632, 8480, 9540, 9969, 12720, 13292, 15264, 16615, 19080, 19938, 25440, 26584, 29907, 33230, 38160, 39876, 49845, 53168, 59814, 66460, 76320, 79752, 99690, 106336, 119628, 132920, 149535, 159504, 176119, 199380, 239256, 265840, 299070, 319008, 352238, 398760, 478512, 528357, 531680, 598140, 704476, 797520, 880595, 957024, 1056714, 1196280, 1408952, 1585071, 1595040, 1761190, 2113428, 2392560, 2641785, 2817904, 3170142, 3522380, 4226856, 4785120, 5283570, 5635808, 6340284, 7044760, 7925355, 8453712, 10567140, 12680568, 14089520, 15850710, 16907424, 21134280, 25361136, 28179040, 31701420, 42268560, 50722272, 63402840, 84537120, 126805680, 253611360]

約数ペア:

[(1, 253611360), (2, 126805680), (3, 84537120), (4, 63402840), (5, 50722272), (6, 42268560), (8, 31701420), (9, 28179040), (10, 25361136), (12, 21134280), (15, 16907424), (16, 15850710), (18, 14089520), (20, 12680568), (24, 10567140), (30, 8453712), (32, 7925355), (36, 7044760), (40, 6340284), (45, 5635808), (48, 5283570), (53, 4785120), (60, 4226856), (72, 3522380), (80, 3170142), (90, 2817904), (96, 2641785), (106, 2392560), (120, 2113428), (144, 1761190), (159, 1595040), (160, 1585071), (180, 1408952), (212, 1196280), (240, 1056714), (265, 957024), (288, 880595), (318, 797520), (360, 704476), (424, 598140), (477, 531680), (480, 528357), (530, 478512), (636, 398760), (720, 352238), (795, 319008), (848, 299070), (954, 265840), (1060, 239256), (1272, 199380), (1440, 176119), (1590, 159504), (1696, 149535), (1908, 132920), (2120, 119628), (2385, 106336), (2544, 99690), (3180, 79752), (3323, 76320), (3816, 66460), (4240, 59814), (4770, 53168), (5088, 49845), (6360, 39876), (6646, 38160), (7632, 33230), (8480, 29907), (9540, 26584), (9969, 25440), (12720, 19938), (13292, 19080), (15264, 16615)]