667920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 2374848

約数和(自身を除く): 1706928

約数列:

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

約数ペア:

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