889691520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20192

約数の個数: 128

約数和(自身を含む): 2959338240

約数和(自身を除く): 2069646720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 20147, 22080, 40294, 44160, 60441, 80588, 100735, 120882, 161176, 201470, 241764, 302205, 322352, 402940, 463381, 483528, 604410, 644704, 805880, 926762, 967056, 1208820, 1289408, 1390143, 1611760, 1853524, 1934112, 2316905, 2417640, 2578816, 2780286, 3223520, 3707048, 3868224, 4633810, 4835280, 5560572, 6447040, 6950715, 7414096, 7736448, 9267620, 9670560, 11121144, 12894080, 13901430, 14828192, 18535240, 19341120, 22242288, 27802860, 29656384, 37070480, 38682240, 44484576, 55605720, 59312768, 74140960, 88969152, 111211440, 148281920, 177938304, 222422880, 296563840, 444845760, 889691520]

約数ペア:

[(1, 889691520), (2, 444845760), (3, 296563840), (4, 222422880), (5, 177938304), (6, 148281920), (8, 111211440), (10, 88969152), (12, 74140960), (15, 59312768), (16, 55605720), (20, 44484576), (23, 38682240), (24, 37070480), (30, 29656384), (32, 27802860), (40, 22242288), (46, 19341120), (48, 18535240), (60, 14828192), (64, 13901430), (69, 12894080), (80, 11121144), (92, 9670560), (96, 9267620), (115, 7736448), (120, 7414096), (128, 6950715), (138, 6447040), (160, 5560572), (184, 4835280), (192, 4633810), (230, 3868224), (240, 3707048), (276, 3223520), (320, 2780286), (345, 2578816), (368, 2417640), (384, 2316905), (460, 1934112), (480, 1853524), (552, 1611760), (640, 1390143), (690, 1289408), (736, 1208820), (920, 967056), (960, 926762), (1104, 805880), (1380, 644704), (1472, 604410), (1840, 483528), (1920, 463381), (2208, 402940), (2760, 322352), (2944, 302205), (3680, 241764), (4416, 201470), (5520, 161176), (7360, 120882), (8832, 100735), (11040, 80588), (14720, 60441), (20147, 44160), (22080, 40294)]