1791240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 6220800

約数和(自身を除く): 4429560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 59, 60, 66, 69, 88, 92, 110, 115, 118, 120, 132, 138, 165, 177, 184, 220, 230, 236, 253, 264, 276, 295, 330, 345, 354, 440, 460, 472, 506, 552, 590, 649, 660, 690, 708, 759, 885, 920, 1012, 1180, 1265, 1298, 1320, 1357, 1380, 1416, 1518, 1770, 1947, 2024, 2360, 2530, 2596, 2714, 2760, 3036, 3245, 3540, 3795, 3894, 4071, 5060, 5192, 5428, 6072, 6490, 6785, 7080, 7590, 7788, 8142, 9735, 10120, 10856, 12980, 13570, 14927, 15180, 15576, 16284, 19470, 20355, 25960, 27140, 29854, 30360, 32568, 38940, 40710, 44781, 54280, 59708, 74635, 77880, 81420, 89562, 119416, 149270, 162840, 179124, 223905, 298540, 358248, 447810, 597080, 895620, 1791240]

約数ペア:

[(1, 1791240), (2, 895620), (3, 597080), (4, 447810), (5, 358248), (6, 298540), (8, 223905), (10, 179124), (11, 162840), (12, 149270), (15, 119416), (20, 89562), (22, 81420), (23, 77880), (24, 74635), (30, 59708), (33, 54280), (40, 44781), (44, 40710), (46, 38940), (55, 32568), (59, 30360), (60, 29854), (66, 27140), (69, 25960), (88, 20355), (92, 19470), (110, 16284), (115, 15576), (118, 15180), (120, 14927), (132, 13570), (138, 12980), (165, 10856), (177, 10120), (184, 9735), (220, 8142), (230, 7788), (236, 7590), (253, 7080), (264, 6785), (276, 6490), (295, 6072), (330, 5428), (345, 5192), (354, 5060), (440, 4071), (460, 3894), (472, 3795), (506, 3540), (552, 3245), (590, 3036), (649, 2760), (660, 2714), (690, 2596), (708, 2530), (759, 2360), (885, 2024), (920, 1947), (1012, 1770), (1180, 1518), (1265, 1416), (1298, 1380), (1320, 1357)]