260171520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9679}}^1$

素因数の和:9710

約数の個数: 144

約数和(自身を含む): 949724160

約数和(自身を除く): 689552640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9679, 13440, 19358, 26880, 29037, 38716, 48395, 58074, 67753, 77432, 96790, 116148, 135506, 145185, 154864, 193580, 203259, 232296, 271012, 290370, 309728, 338765, 387160, 406518, 464592, 542024, 580740, 619456, 677530, 774320, 813036, 929184, 1016295, 1084048, 1161480, 1238912, 1355060, 1548640, 1626072, 1858368, 2032590, 2168096, 2322960, 2477824, 2710120, 3097280, 3252144, 3716736, 4065180, 4336192, 4645920, 5420240, 6194560, 6504288, 7433472, 8130360, 8672384, 9291840, 10840480, 12389120, 13008576, 16260720, 17344768, 18583680, 21680960, 26017152, 32521440, 37167360, 43361920, 52034304, 65042880, 86723840, 130085760, 260171520]

約数ペア:

[(1, 260171520), (2, 130085760), (3, 86723840), (4, 65042880), (5, 52034304), (6, 43361920), (7, 37167360), (8, 32521440), (10, 26017152), (12, 21680960), (14, 18583680), (15, 17344768), (16, 16260720), (20, 13008576), (21, 12389120), (24, 10840480), (28, 9291840), (30, 8672384), (32, 8130360), (35, 7433472), (40, 6504288), (42, 6194560), (48, 5420240), (56, 4645920), (60, 4336192), (64, 4065180), (70, 3716736), (80, 3252144), (84, 3097280), (96, 2710120), (105, 2477824), (112, 2322960), (120, 2168096), (128, 2032590), (140, 1858368), (160, 1626072), (168, 1548640), (192, 1355060), (210, 1238912), (224, 1161480), (240, 1084048), (256, 1016295), (280, 929184), (320, 813036), (336, 774320), (384, 677530), (420, 619456), (448, 580740), (480, 542024), (560, 464592), (640, 406518), (672, 387160), (768, 338765), (840, 309728), (896, 290370), (960, 271012), (1120, 232296), (1280, 203259), (1344, 193580), (1680, 154864), (1792, 145185), (1920, 135506), (2240, 116148), (2688, 96790), (3360, 77432), (3840, 67753), (4480, 58074), (5376, 48395), (6720, 38716), (8960, 29037), (9679, 26880), (13440, 19358)]