390806460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6424

約数の個数: 144

約数和(自身を含む): 1335140352

約数和(自身を除く): 944333892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6367, 6820, 10230, 12276, 12734, 15345, 19101, 20460, 25468, 30690, 31835, 38202, 57303, 61380, 63670, 70037, 76404, 95505, 114606, 127340, 140074, 191010, 197377, 210111, 229212, 280148, 286515, 350185, 382020, 394754, 420222, 573030, 592131, 630333, 700370, 789508, 840444, 986885, 1050555, 1146060, 1184262, 1260666, 1400740, 1776393, 1973770, 2101110, 2171147, 2368524, 2521332, 2960655, 3151665, 3552786, 3947540, 4202220, 4342294, 5921310, 6303330, 6513441, 7105572, 8684588, 8881965, 10855735, 11842620, 12606660, 13026882, 17763930, 19540323, 21711470, 26053764, 32567205, 35527860, 39080646, 43422940, 65134410, 78161292, 97701615, 130268820, 195403230, 390806460]

約数ペア:

[(1, 390806460), (2, 195403230), (3, 130268820), (4, 97701615), (5, 78161292), (6, 65134410), (9, 43422940), (10, 39080646), (11, 35527860), (12, 32567205), (15, 26053764), (18, 21711470), (20, 19540323), (22, 17763930), (30, 13026882), (31, 12606660), (33, 11842620), (36, 10855735), (44, 8881965), (45, 8684588), (55, 7105572), (60, 6513441), (62, 6303330), (66, 5921310), (90, 4342294), (93, 4202220), (99, 3947540), (110, 3552786), (124, 3151665), (132, 2960655), (155, 2521332), (165, 2368524), (180, 2171147), (186, 2101110), (198, 1973770), (220, 1776393), (279, 1400740), (310, 1260666), (330, 1184262), (341, 1146060), (372, 1050555), (396, 986885), (465, 840444), (495, 789508), (558, 700370), (620, 630333), (660, 592131), (682, 573030), (930, 420222), (990, 394754), (1023, 382020), (1116, 350185), (1364, 286515), (1395, 280148), (1705, 229212), (1860, 210111), (1980, 197377), (2046, 191010), (2790, 140074), (3069, 127340), (3410, 114606), (4092, 95505), (5115, 76404), (5580, 70037), (6138, 63670), (6367, 61380), (6820, 57303), (10230, 38202), (12276, 31835), (12734, 30690), (15345, 25468), (19101, 20460)]