128271240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 290008440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 587, 607, 1174, 1214, 1761, 1821, 2348, 2428, 2935, 3035, 3522, 3642, 4696, 4856, 5283, 5463, 5870, 6070, 7044, 7284, 8805, 9105, 10566, 10926, 11740, 12140, 14088, 14568, 17610, 18210, 21132, 21852, 23480, 24280, 26415, 27315, 35220, 36420, 42264, 43704, 52830, 54630, 70440, 72840, 105660, 109260, 211320, 218520, 356309, 712618, 1068927, 1425236, 1781545, 2137854, 2850472, 3206781, 3563090, 4275708, 5344635, 6413562, 7126180, 8551416, 10689270, 12827124, 14252360, 16033905, 21378540, 25654248, 32067810, 42757080, 64135620, 128271240]

約数ペア:

[(1, 128271240), (2, 64135620), (3, 42757080), (4, 32067810), (5, 25654248), (6, 21378540), (8, 16033905), (9, 14252360), (10, 12827124), (12, 10689270), (15, 8551416), (18, 7126180), (20, 6413562), (24, 5344635), (30, 4275708), (36, 3563090), (40, 3206781), (45, 2850472), (60, 2137854), (72, 1781545), (90, 1425236), (120, 1068927), (180, 712618), (360, 356309), (587, 218520), (607, 211320), (1174, 109260), (1214, 105660), (1761, 72840), (1821, 70440), (2348, 54630), (2428, 52830), (2935, 43704), (3035, 42264), (3522, 36420), (3642, 35220), (4696, 27315), (4856, 26415), (5283, 24280), (5463, 23480), (5870, 21852), (6070, 21132), (7044, 18210), (7284, 17610), (8805, 14568), (9105, 14088), (10566, 12140), (10926, 11740)]