391310040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12937

約数の個数: 128

約数和(自身を含む): 1336435200

約数和(自身を除く): 945125160

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, 10120, 12889, 15180, 25778, 30360, 38667, 51556, 64445, 77334, 103112, 128890, 141779, 154668, 193335, 257780, 283558, 296447, 309336, 386670, 425337, 515560, 567116, 592894, 708895, 773340, 850674, 889341, 1134232, 1185788, 1417790, 1482235, 1546680, 1701348, 1778682, 2126685, 2371576, 2835580, 2964470, 3260917, 3402696, 3557364, 4253370, 4446705, 5671160, 5928940, 6521834, 7114728, 8506740, 8893410, 9782751, 11857880, 13043668, 16304585, 17013480, 17786820, 19565502, 26087336, 32609170, 35573640, 39131004, 48913755, 65218340, 78262008, 97827510, 130436680, 195655020, 391310040]

約数ペア:

[(1, 391310040), (2, 195655020), (3, 130436680), (4, 97827510), (5, 78262008), (6, 65218340), (8, 48913755), (10, 39131004), (11, 35573640), (12, 32609170), (15, 26087336), (20, 19565502), (22, 17786820), (23, 17013480), (24, 16304585), (30, 13043668), (33, 11857880), (40, 9782751), (44, 8893410), (46, 8506740), (55, 7114728), (60, 6521834), (66, 5928940), (69, 5671160), (88, 4446705), (92, 4253370), (110, 3557364), (115, 3402696), (120, 3260917), (132, 2964470), (138, 2835580), (165, 2371576), (184, 2126685), (220, 1778682), (230, 1701348), (253, 1546680), (264, 1482235), (276, 1417790), (330, 1185788), (345, 1134232), (440, 889341), (460, 850674), (506, 773340), (552, 708895), (660, 592894), (690, 567116), (759, 515560), (920, 425337), (1012, 386670), (1265, 309336), (1320, 296447), (1380, 283558), (1518, 257780), (2024, 193335), (2530, 154668), (2760, 141779), (3036, 128890), (3795, 103112), (5060, 77334), (6072, 64445), (7590, 51556), (10120, 38667), (12889, 30360), (15180, 25778)]