127989480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 278436120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 587, 632, 690, 790, 920, 948, 1174, 1185, 1380, 1580, 1761, 1817, 1896, 2348, 2370, 2760, 2935, 3160, 3522, 3634, 4696, 4740, 5451, 5870, 7044, 7268, 8805, 9085, 9480, 10902, 11740, 13501, 14088, 14536, 17610, 18170, 21804, 23480, 27002, 27255, 35220, 36340, 40503, 43608, 46373, 54004, 54510, 67505, 70440, 72680, 81006, 92746, 108008, 109020, 135010, 139119, 162012, 185492, 202515, 218040, 231865, 270020, 278238, 324024, 370984, 405030, 463730, 540040, 556476, 695595, 810060, 927460, 1066579, 1112952, 1391190, 1620120, 1854920, 2133158, 2782380, 3199737, 4266316, 5332895, 5564760, 6399474, 8532632, 10665790, 12798948, 15998685, 21331580, 25597896, 31997370, 42663160, 63994740, 127989480]

約数ペア:

[(1, 127989480), (2, 63994740), (3, 42663160), (4, 31997370), (5, 25597896), (6, 21331580), (8, 15998685), (10, 12798948), (12, 10665790), (15, 8532632), (20, 6399474), (23, 5564760), (24, 5332895), (30, 4266316), (40, 3199737), (46, 2782380), (60, 2133158), (69, 1854920), (79, 1620120), (92, 1391190), (115, 1112952), (120, 1066579), (138, 927460), (158, 810060), (184, 695595), (230, 556476), (237, 540040), (276, 463730), (316, 405030), (345, 370984), (395, 324024), (460, 278238), (474, 270020), (552, 231865), (587, 218040), (632, 202515), (690, 185492), (790, 162012), (920, 139119), (948, 135010), (1174, 109020), (1185, 108008), (1380, 92746), (1580, 81006), (1761, 72680), (1817, 70440), (1896, 67505), (2348, 54510), (2370, 54004), (2760, 46373), (2935, 43608), (3160, 40503), (3522, 36340), (3634, 35220), (4696, 27255), (4740, 27002), (5451, 23480), (5870, 21804), (7044, 18170), (7268, 17610), (8805, 14536), (9085, 14088), (9480, 13501), (10902, 11740)]