1335840

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 4826304

約数和(自身を除く): 3490464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 121, 132, 138, 160, 165, 176, 184, 220, 230, 240, 242, 253, 264, 276, 330, 345, 352, 363, 368, 440, 460, 480, 484, 506, 528, 552, 605, 660, 690, 726, 736, 759, 880, 920, 968, 1012, 1056, 1104, 1210, 1265, 1320, 1380, 1452, 1518, 1760, 1815, 1840, 1936, 2024, 2208, 2420, 2530, 2640, 2760, 2783, 2904, 3036, 3630, 3680, 3795, 3872, 4048, 4840, 5060, 5280, 5520, 5566, 5808, 6072, 7260, 7590, 8096, 8349, 9680, 10120, 11040, 11132, 11616, 12144, 13915, 14520, 15180, 16698, 19360, 20240, 22264, 24288, 27830, 29040, 30360, 33396, 40480, 41745, 44528, 55660, 58080, 60720, 66792, 83490, 89056, 111320, 121440, 133584, 166980, 222640, 267168, 333960, 445280, 667920, 1335840]

約数ペア:

[(1, 1335840), (2, 667920), (3, 445280), (4, 333960), (5, 267168), (6, 222640), (8, 166980), (10, 133584), (11, 121440), (12, 111320), (15, 89056), (16, 83490), (20, 66792), (22, 60720), (23, 58080), (24, 55660), (30, 44528), (32, 41745), (33, 40480), (40, 33396), (44, 30360), (46, 29040), (48, 27830), (55, 24288), (60, 22264), (66, 20240), (69, 19360), (80, 16698), (88, 15180), (92, 14520), (96, 13915), (110, 12144), (115, 11616), (120, 11132), (121, 11040), (132, 10120), (138, 9680), (160, 8349), (165, 8096), (176, 7590), (184, 7260), (220, 6072), (230, 5808), (240, 5566), (242, 5520), (253, 5280), (264, 5060), (276, 4840), (330, 4048), (345, 3872), (352, 3795), (363, 3680), (368, 3630), (440, 3036), (460, 2904), (480, 2783), (484, 2760), (506, 2640), (528, 2530), (552, 2420), (605, 2208), (660, 2024), (690, 1936), (726, 1840), (736, 1815), (759, 1760), (880, 1518), (920, 1452), (968, 1380), (1012, 1320), (1056, 1265), (1104, 1210)]