1001880

素因数分解:

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

素因数の和:62

約数の個数: 144

約数和(自身を含む): 3734640

約数和(自身を除く): 2732760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 121, 132, 138, 165, 180, 184, 198, 207, 220, 230, 242, 253, 264, 276, 330, 345, 360, 363, 396, 414, 440, 460, 484, 495, 506, 552, 605, 660, 690, 726, 759, 792, 828, 920, 968, 990, 1012, 1035, 1089, 1210, 1265, 1320, 1380, 1452, 1518, 1656, 1815, 1980, 2024, 2070, 2178, 2277, 2420, 2530, 2760, 2783, 2904, 3036, 3630, 3795, 3960, 4140, 4356, 4554, 4840, 5060, 5445, 5566, 6072, 7260, 7590, 8280, 8349, 8712, 9108, 10120, 10890, 11132, 11385, 13915, 14520, 15180, 16698, 18216, 21780, 22264, 22770, 25047, 27830, 30360, 33396, 41745, 43560, 45540, 50094, 55660, 66792, 83490, 91080, 100188, 111320, 125235, 166980, 200376, 250470, 333960, 500940, 1001880]

約数ペア:

[(1, 1001880), (2, 500940), (3, 333960), (4, 250470), (5, 200376), (6, 166980), (8, 125235), (9, 111320), (10, 100188), (11, 91080), (12, 83490), (15, 66792), (18, 55660), (20, 50094), (22, 45540), (23, 43560), (24, 41745), (30, 33396), (33, 30360), (36, 27830), (40, 25047), (44, 22770), (45, 22264), (46, 21780), (55, 18216), (60, 16698), (66, 15180), (69, 14520), (72, 13915), (88, 11385), (90, 11132), (92, 10890), (99, 10120), (110, 9108), (115, 8712), (120, 8349), (121, 8280), (132, 7590), (138, 7260), (165, 6072), (180, 5566), (184, 5445), (198, 5060), (207, 4840), (220, 4554), (230, 4356), (242, 4140), (253, 3960), (264, 3795), (276, 3630), (330, 3036), (345, 2904), (360, 2783), (363, 2760), (396, 2530), (414, 2420), (440, 2277), (460, 2178), (484, 2070), (495, 2024), (506, 1980), (552, 1815), (605, 1656), (660, 1518), (690, 1452), (726, 1380), (759, 1320), (792, 1265), (828, 1210), (920, 1089), (968, 1035), (990, 1012)]