1706880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 6266880

約数和(自身を除く): 4560000

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, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1120, 1270, 1344, 1524, 1680, 1778, 1905, 1920, 2032, 2240, 2540, 2667, 2688, 3048, 3360, 3556, 3810, 4064, 4445, 4480, 5080, 5334, 6096, 6720, 7112, 7620, 8128, 8890, 10160, 10668, 12192, 13335, 13440, 14224, 15240, 16256, 17780, 20320, 21336, 24384, 26670, 28448, 30480, 35560, 40640, 42672, 48768, 53340, 56896, 60960, 71120, 81280, 85344, 106680, 113792, 121920, 142240, 170688, 213360, 243840, 284480, 341376, 426720, 568960, 853440, 1706880]

約数ペア:

[(1, 1706880), (2, 853440), (3, 568960), (4, 426720), (5, 341376), (6, 284480), (7, 243840), (8, 213360), (10, 170688), (12, 142240), (14, 121920), (15, 113792), (16, 106680), (20, 85344), (21, 81280), (24, 71120), (28, 60960), (30, 56896), (32, 53340), (35, 48768), (40, 42672), (42, 40640), (48, 35560), (56, 30480), (60, 28448), (64, 26670), (70, 24384), (80, 21336), (84, 20320), (96, 17780), (105, 16256), (112, 15240), (120, 14224), (127, 13440), (128, 13335), (140, 12192), (160, 10668), (168, 10160), (192, 8890), (210, 8128), (224, 7620), (240, 7112), (254, 6720), (280, 6096), (320, 5334), (336, 5080), (381, 4480), (384, 4445), (420, 4064), (448, 3810), (480, 3556), (508, 3360), (560, 3048), (635, 2688), (640, 2667), (672, 2540), (762, 2240), (840, 2032), (889, 1920), (896, 1905), (960, 1778), (1016, 1680), (1120, 1524), (1270, 1344)]