201528840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2861}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 605828160

約数和(自身を除く): 404299320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 2348, 2861, 2935, 3522, 4696, 5722, 5870, 7044, 8583, 8805, 11444, 11740, 14088, 14305, 17166, 17610, 22888, 23480, 28610, 34332, 35220, 42915, 57220, 68664, 70440, 85830, 114440, 171660, 343320, 1679407, 3358814, 5038221, 6717628, 8397035, 10076442, 13435256, 16794070, 20152884, 25191105, 33588140, 40305768, 50382210, 67176280, 100764420, 201528840]

約数ペア:

[(1, 201528840), (2, 100764420), (3, 67176280), (4, 50382210), (5, 40305768), (6, 33588140), (8, 25191105), (10, 20152884), (12, 16794070), (15, 13435256), (20, 10076442), (24, 8397035), (30, 6717628), (40, 5038221), (60, 3358814), (120, 1679407), (587, 343320), (1174, 171660), (1761, 114440), (2348, 85830), (2861, 70440), (2935, 68664), (3522, 57220), (4696, 42915), (5722, 35220), (5870, 34332), (7044, 28610), (8583, 23480), (8805, 22888), (11444, 17610), (11740, 17166), (14088, 14305)]