260405760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 160

約数和(自身を含む): 853820352

約数和(自身を除く): 593414592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 827, 960, 984, 1230, 1280, 1312, 1536, 1640, 1654, 1920, 1968, 2460, 2481, 2560, 2624, 3280, 3308, 3840, 3936, 4135, 4920, 4962, 5248, 6560, 6616, 7680, 7872, 8270, 9840, 9924, 10496, 12405, 13120, 13232, 15744, 16540, 19680, 19848, 20992, 24810, 26240, 26464, 31488, 33080, 33907, 39360, 39696, 49620, 52480, 52928, 62976, 66160, 67814, 78720, 79392, 99240, 101721, 104960, 105856, 132320, 135628, 157440, 158784, 169535, 198480, 203442, 211712, 264640, 271256, 314880, 317568, 339070, 396960, 406884, 423424, 508605, 529280, 542512, 635136, 678140, 793920, 813768, 1017210, 1058560, 1085024, 1270272, 1356280, 1587840, 1627536, 2034420, 2117120, 2170048, 2712560, 3175680, 3255072, 4068840, 4340096, 5425120, 6351360, 6510144, 8137680, 8680192, 10850240, 13020288, 16275360, 17360384, 21700480, 26040576, 32550720, 43400960, 52081152, 65101440, 86801920, 130202880, 260405760]

約数ペア:

[(1, 260405760), (2, 130202880), (3, 86801920), (4, 65101440), (5, 52081152), (6, 43400960), (8, 32550720), (10, 26040576), (12, 21700480), (15, 17360384), (16, 16275360), (20, 13020288), (24, 10850240), (30, 8680192), (32, 8137680), (40, 6510144), (41, 6351360), (48, 5425120), (60, 4340096), (64, 4068840), (80, 3255072), (82, 3175680), (96, 2712560), (120, 2170048), (123, 2117120), (128, 2034420), (160, 1627536), (164, 1587840), (192, 1356280), (205, 1270272), (240, 1085024), (246, 1058560), (256, 1017210), (320, 813768), (328, 793920), (384, 678140), (410, 635136), (480, 542512), (492, 529280), (512, 508605), (615, 423424), (640, 406884), (656, 396960), (768, 339070), (820, 317568), (827, 314880), (960, 271256), (984, 264640), (1230, 211712), (1280, 203442), (1312, 198480), (1536, 169535), (1640, 158784), (1654, 157440), (1920, 135628), (1968, 132320), (2460, 105856), (2481, 104960), (2560, 101721), (2624, 99240), (3280, 79392), (3308, 78720), (3840, 67814), (3936, 66160), (4135, 62976), (4920, 52928), (4962, 52480), (5248, 49620), (6560, 39696), (6616, 39360), (7680, 33907), (7872, 33080), (8270, 31488), (9840, 26464), (9924, 26240), (10496, 24810), (12405, 20992), (13120, 19848), (13232, 19680), (15744, 16540)]