2398440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 8294400

約数和(自身を除く): 5895960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 79, 88, 92, 110, 115, 120, 132, 138, 158, 165, 184, 220, 230, 237, 253, 264, 276, 316, 330, 345, 395, 440, 460, 474, 506, 552, 632, 660, 690, 759, 790, 869, 920, 948, 1012, 1185, 1265, 1320, 1380, 1518, 1580, 1738, 1817, 1896, 2024, 2370, 2530, 2607, 2760, 3036, 3160, 3476, 3634, 3795, 4345, 4740, 5060, 5214, 5451, 6072, 6952, 7268, 7590, 8690, 9085, 9480, 10120, 10428, 10902, 13035, 14536, 15180, 17380, 18170, 19987, 20856, 21804, 26070, 27255, 30360, 34760, 36340, 39974, 43608, 52140, 54510, 59961, 72680, 79948, 99935, 104280, 109020, 119922, 159896, 199870, 218040, 239844, 299805, 399740, 479688, 599610, 799480, 1199220, 2398440]

約数ペア:

[(1, 2398440), (2, 1199220), (3, 799480), (4, 599610), (5, 479688), (6, 399740), (8, 299805), (10, 239844), (11, 218040), (12, 199870), (15, 159896), (20, 119922), (22, 109020), (23, 104280), (24, 99935), (30, 79948), (33, 72680), (40, 59961), (44, 54510), (46, 52140), (55, 43608), (60, 39974), (66, 36340), (69, 34760), (79, 30360), (88, 27255), (92, 26070), (110, 21804), (115, 20856), (120, 19987), (132, 18170), (138, 17380), (158, 15180), (165, 14536), (184, 13035), (220, 10902), (230, 10428), (237, 10120), (253, 9480), (264, 9085), (276, 8690), (316, 7590), (330, 7268), (345, 6952), (395, 6072), (440, 5451), (460, 5214), (474, 5060), (506, 4740), (552, 4345), (632, 3795), (660, 3634), (690, 3476), (759, 3160), (790, 3036), (869, 2760), (920, 2607), (948, 2530), (1012, 2370), (1185, 2024), (1265, 1896), (1320, 1817), (1380, 1738), (1518, 1580)]