442103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7857

約数の個数: 128

約数和(自身を含む): 1480723200

約数和(自身を除く): 1038619560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 7789, 9460, 11352, 14190, 15578, 18920, 23367, 28380, 31156, 38945, 46734, 56760, 62312, 77890, 85679, 93468, 116835, 155780, 171358, 186936, 233670, 257037, 311560, 334927, 342716, 428395, 467340, 514074, 669854, 685432, 856790, 934680, 1004781, 1028148, 1285185, 1339708, 1674635, 1713580, 2009562, 2056296, 2570370, 2679416, 3349270, 3427160, 3684197, 4019124, 5023905, 5140740, 6698540, 7368394, 8038248, 10047810, 10281480, 11052591, 13397080, 14736788, 18420985, 20095620, 22105182, 29473576, 36841970, 40191240, 44210364, 55262955, 73683940, 88420728, 110525910, 147367880, 221051820, 442103640]

約数ペア:

[(1, 442103640), (2, 221051820), (3, 147367880), (4, 110525910), (5, 88420728), (6, 73683940), (8, 55262955), (10, 44210364), (11, 40191240), (12, 36841970), (15, 29473576), (20, 22105182), (22, 20095620), (24, 18420985), (30, 14736788), (33, 13397080), (40, 11052591), (43, 10281480), (44, 10047810), (55, 8038248), (60, 7368394), (66, 6698540), (86, 5140740), (88, 5023905), (110, 4019124), (120, 3684197), (129, 3427160), (132, 3349270), (165, 2679416), (172, 2570370), (215, 2056296), (220, 2009562), (258, 1713580), (264, 1674635), (330, 1339708), (344, 1285185), (430, 1028148), (440, 1004781), (473, 934680), (516, 856790), (645, 685432), (660, 669854), (860, 514074), (946, 467340), (1032, 428395), (1290, 342716), (1320, 334927), (1419, 311560), (1720, 257037), (1892, 233670), (2365, 186936), (2580, 171358), (2838, 155780), (3784, 116835), (4730, 93468), (5160, 85679), (5676, 77890), (7095, 62312), (7789, 56760), (9460, 46734), (11352, 38945), (14190, 31156), (15578, 28380), (18920, 23367)]