247342920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8195

約数の個数: 128

約数和(自身を含む): 844784640

約数和(自身を除く): 597441720

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, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 8147, 10120, 15180, 16294, 24441, 30360, 32588, 40735, 48882, 65176, 81470, 89617, 97764, 122205, 162940, 179234, 187381, 195528, 244410, 268851, 325880, 358468, 374762, 448085, 488820, 537702, 562143, 716936, 749524, 896170, 936905, 977640, 1075404, 1124286, 1344255, 1499048, 1792340, 1873810, 2061191, 2150808, 2248572, 2688510, 2810715, 3584680, 3747620, 4122382, 4497144, 5377020, 5621430, 6183573, 7495240, 8244764, 10305955, 10754040, 11242860, 12367146, 16489528, 20611910, 22485720, 24734292, 30917865, 41223820, 49468584, 61835730, 82447640, 123671460, 247342920]

約数ペア:

[(1, 247342920), (2, 123671460), (3, 82447640), (4, 61835730), (5, 49468584), (6, 41223820), (8, 30917865), (10, 24734292), (11, 22485720), (12, 20611910), (15, 16489528), (20, 12367146), (22, 11242860), (23, 10754040), (24, 10305955), (30, 8244764), (33, 7495240), (40, 6183573), (44, 5621430), (46, 5377020), (55, 4497144), (60, 4122382), (66, 3747620), (69, 3584680), (88, 2810715), (92, 2688510), (110, 2248572), (115, 2150808), (120, 2061191), (132, 1873810), (138, 1792340), (165, 1499048), (184, 1344255), (220, 1124286), (230, 1075404), (253, 977640), (264, 936905), (276, 896170), (330, 749524), (345, 716936), (440, 562143), (460, 537702), (506, 488820), (552, 448085), (660, 374762), (690, 358468), (759, 325880), (920, 268851), (1012, 244410), (1265, 195528), (1320, 187381), (1380, 179234), (1518, 162940), (2024, 122205), (2530, 97764), (2760, 89617), (3036, 81470), (3795, 65176), (5060, 48882), (6072, 40735), (7590, 32588), (8147, 30360), (10120, 24441), (15180, 16294)]