215757720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1021}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 703095120

約数和(自身を除く): 487337400

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, 1021, 1174, 1761, 2042, 2348, 2935, 3063, 3522, 4084, 4696, 5105, 5283, 5870, 6126, 7044, 8168, 8805, 9189, 10210, 10566, 11740, 12252, 14088, 15315, 17610, 18378, 20420, 21132, 23480, 24504, 26415, 30630, 35220, 36756, 40840, 42264, 45945, 52830, 61260, 70440, 73512, 91890, 105660, 122520, 183780, 211320, 367560, 599327, 1198654, 1797981, 2397308, 2996635, 3595962, 4794616, 5393943, 5993270, 7191924, 8989905, 10787886, 11986540, 14383848, 17979810, 21575772, 23973080, 26969715, 35959620, 43151544, 53939430, 71919240, 107878860, 215757720]

約数ペア:

[(1, 215757720), (2, 107878860), (3, 71919240), (4, 53939430), (5, 43151544), (6, 35959620), (8, 26969715), (9, 23973080), (10, 21575772), (12, 17979810), (15, 14383848), (18, 11986540), (20, 10787886), (24, 8989905), (30, 7191924), (36, 5993270), (40, 5393943), (45, 4794616), (60, 3595962), (72, 2996635), (90, 2397308), (120, 1797981), (180, 1198654), (360, 599327), (587, 367560), (1021, 211320), (1174, 183780), (1761, 122520), (2042, 105660), (2348, 91890), (2935, 73512), (3063, 70440), (3522, 61260), (4084, 52830), (4696, 45945), (5105, 42264), (5283, 40840), (5870, 36756), (6126, 35220), (7044, 30630), (8168, 26415), (8805, 24504), (9189, 23480), (10210, 21132), (10566, 20420), (11740, 18378), (12252, 17610), (14088, 15315)]