179446920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 569548800

約数和(自身を除く): 390101880

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, 632, 690, 790, 823, 920, 948, 1185, 1380, 1580, 1646, 1817, 1896, 2370, 2469, 2760, 3160, 3292, 3634, 4115, 4740, 4938, 5451, 6584, 7268, 8230, 9085, 9480, 9876, 10902, 12345, 14536, 16460, 18170, 18929, 19752, 21804, 24690, 27255, 32920, 36340, 37858, 43608, 49380, 54510, 56787, 65017, 72680, 75716, 94645, 98760, 109020, 113574, 130034, 151432, 189290, 195051, 218040, 227148, 260068, 283935, 325085, 378580, 390102, 454296, 520136, 567870, 650170, 757160, 780204, 975255, 1135740, 1300340, 1495391, 1560408, 1950510, 2271480, 2600680, 2990782, 3901020, 4486173, 5981564, 7476955, 7802040, 8972346, 11963128, 14953910, 17944692, 22430865, 29907820, 35889384, 44861730, 59815640, 89723460, 179446920]

約数ペア:

[(1, 179446920), (2, 89723460), (3, 59815640), (4, 44861730), (5, 35889384), (6, 29907820), (8, 22430865), (10, 17944692), (12, 14953910), (15, 11963128), (20, 8972346), (23, 7802040), (24, 7476955), (30, 5981564), (40, 4486173), (46, 3901020), (60, 2990782), (69, 2600680), (79, 2271480), (92, 1950510), (115, 1560408), (120, 1495391), (138, 1300340), (158, 1135740), (184, 975255), (230, 780204), (237, 757160), (276, 650170), (316, 567870), (345, 520136), (395, 454296), (460, 390102), (474, 378580), (552, 325085), (632, 283935), (690, 260068), (790, 227148), (823, 218040), (920, 195051), (948, 189290), (1185, 151432), (1380, 130034), (1580, 113574), (1646, 109020), (1817, 98760), (1896, 94645), (2370, 75716), (2469, 72680), (2760, 65017), (3160, 56787), (3292, 54510), (3634, 49380), (4115, 43608), (4740, 37858), (4938, 36340), (5451, 32920), (6584, 27255), (7268, 24690), (8230, 21804), (9085, 19752), (9480, 18929), (9876, 18170), (10902, 16460), (12345, 14536)]