4007520

素因数分解:

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

素因数の和:66

約数の個数: 216

約数和(自身を含む): 15685488

約数和(自身を除く): 11677968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 121, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 242, 253, 264, 276, 288, 330, 345, 352, 360, 363, 368, 396, 414, 440, 460, 480, 484, 495, 506, 528, 552, 605, 660, 690, 720, 726, 736, 759, 792, 828, 880, 920, 968, 990, 1012, 1035, 1056, 1089, 1104, 1210, 1265, 1320, 1380, 1440, 1452, 1518, 1584, 1656, 1760, 1815, 1840, 1936, 1980, 2024, 2070, 2178, 2208, 2277, 2420, 2530, 2640, 2760, 2783, 2904, 3036, 3168, 3312, 3630, 3680, 3795, 3872, 3960, 4048, 4140, 4356, 4554, 4840, 5060, 5280, 5445, 5520, 5566, 5808, 6072, 6624, 7260, 7590, 7920, 8096, 8280, 8349, 8712, 9108, 9680, 10120, 10890, 11040, 11132, 11385, 11616, 12144, 13915, 14520, 15180, 15840, 16560, 16698, 17424, 18216, 19360, 20240, 21780, 22264, 22770, 24288, 25047, 27830, 29040, 30360, 33120, 33396, 34848, 36432, 40480, 41745, 43560, 44528, 45540, 50094, 55660, 58080, 60720, 66792, 72864, 83490, 87120, 89056, 91080, 100188, 111320, 121440, 125235, 133584, 166980, 174240, 182160, 200376, 222640, 250470, 267168, 333960, 364320, 400752, 445280, 500940, 667920, 801504, 1001880, 1335840, 2003760, 4007520]

約数ペア:

[(1, 4007520), (2, 2003760), (3, 1335840), (4, 1001880), (5, 801504), (6, 667920), (8, 500940), (9, 445280), (10, 400752), (11, 364320), (12, 333960), (15, 267168), (16, 250470), (18, 222640), (20, 200376), (22, 182160), (23, 174240), (24, 166980), (30, 133584), (32, 125235), (33, 121440), (36, 111320), (40, 100188), (44, 91080), (45, 89056), (46, 87120), (48, 83490), (55, 72864), (60, 66792), (66, 60720), (69, 58080), (72, 55660), (80, 50094), (88, 45540), (90, 44528), (92, 43560), (96, 41745), (99, 40480), (110, 36432), (115, 34848), (120, 33396), (121, 33120), (132, 30360), (138, 29040), (144, 27830), (160, 25047), (165, 24288), (176, 22770), (180, 22264), (184, 21780), (198, 20240), (207, 19360), (220, 18216), (230, 17424), (240, 16698), (242, 16560), (253, 15840), (264, 15180), (276, 14520), (288, 13915), (330, 12144), (345, 11616), (352, 11385), (360, 11132), (363, 11040), (368, 10890), (396, 10120), (414, 9680), (440, 9108), (460, 8712), (480, 8349), (484, 8280), (495, 8096), (506, 7920), (528, 7590), (552, 7260), (605, 6624), (660, 6072), (690, 5808), (720, 5566), (726, 5520), (736, 5445), (759, 5280), (792, 5060), (828, 4840), (880, 4554), (920, 4356), (968, 4140), (990, 4048), (1012, 3960), (1035, 3872), (1056, 3795), (1089, 3680), (1104, 3630), (1210, 3312), (1265, 3168), (1320, 3036), (1380, 2904), (1440, 2783), (1452, 2760), (1518, 2640), (1584, 2530), (1656, 2420), (1760, 2277), (1815, 2208), (1840, 2178), (1936, 2070), (1980, 2024)]