1820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 5659200

約数和(自身を除く): 3839160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 523, 580, 696, 870, 1046, 1160, 1569, 1740, 2092, 2615, 3138, 3480, 4184, 5230, 6276, 7845, 10460, 12552, 15167, 15690, 20920, 30334, 31380, 45501, 60668, 62760, 75835, 91002, 121336, 151670, 182004, 227505, 303340, 364008, 455010, 606680, 910020, 1820040]

約数ペア:

[(1, 1820040), (2, 910020), (3, 606680), (4, 455010), (5, 364008), (6, 303340), (8, 227505), (10, 182004), (12, 151670), (15, 121336), (20, 91002), (24, 75835), (29, 62760), (30, 60668), (40, 45501), (58, 31380), (60, 30334), (87, 20920), (116, 15690), (120, 15167), (145, 12552), (174, 10460), (232, 7845), (290, 6276), (348, 5230), (435, 4184), (523, 3480), (580, 3138), (696, 2615), (870, 2092), (1046, 1740), (1160, 1569)]