247850760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 785376000

約数和(自身を除く): 537525240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1009, 1068, 1335, 1380, 1780, 2018, 2047, 2136, 2670, 2760, 3027, 3560, 4036, 4094, 5045, 5340, 6054, 6141, 8072, 8188, 10090, 10235, 10680, 12108, 12282, 15135, 16376, 20180, 20470, 23207, 24216, 24564, 30270, 30705, 40360, 40940, 46414, 49128, 60540, 61410, 69621, 81880, 89801, 92828, 116035, 121080, 122820, 139242, 179602, 185656, 232070, 245640, 269403, 278484, 348105, 359204, 449005, 464140, 538806, 556968, 696210, 718408, 898010, 928280, 1077612, 1347015, 1392420, 1796020, 2065423, 2155224, 2694030, 2784840, 3592040, 4130846, 5388060, 6196269, 8261692, 10327115, 10776120, 12392538, 16523384, 20654230, 24785076, 30981345, 41308460, 49570152, 61962690, 82616920, 123925380, 247850760]

約数ペア:

[(1, 247850760), (2, 123925380), (3, 82616920), (4, 61962690), (5, 49570152), (6, 41308460), (8, 30981345), (10, 24785076), (12, 20654230), (15, 16523384), (20, 12392538), (23, 10776120), (24, 10327115), (30, 8261692), (40, 6196269), (46, 5388060), (60, 4130846), (69, 3592040), (89, 2784840), (92, 2694030), (115, 2155224), (120, 2065423), (138, 1796020), (178, 1392420), (184, 1347015), (230, 1077612), (267, 928280), (276, 898010), (345, 718408), (356, 696210), (445, 556968), (460, 538806), (534, 464140), (552, 449005), (690, 359204), (712, 348105), (890, 278484), (920, 269403), (1009, 245640), (1068, 232070), (1335, 185656), (1380, 179602), (1780, 139242), (2018, 122820), (2047, 121080), (2136, 116035), (2670, 92828), (2760, 89801), (3027, 81880), (3560, 69621), (4036, 61410), (4094, 60540), (5045, 49128), (5340, 46414), (6054, 40940), (6141, 40360), (8072, 30705), (8188, 30270), (10090, 24564), (10235, 24216), (10680, 23207), (12108, 20470), (12282, 20180), (15135, 16376)]