320022300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 1029711872

約数和(自身を除く): 709689572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 2647, 3100, 3900, 4030, 4650, 4836, 5294, 6045, 7941, 8060, 9300, 10075, 10588, 12090, 13235, 15882, 20150, 24180, 26470, 30225, 31764, 34411, 39705, 40300, 52940, 60450, 66175, 68822, 79410, 82057, 103233, 120900, 132350, 137644, 158820, 164114, 172055, 198525, 206466, 246171, 264700, 328228, 344110, 397050, 410285, 412932, 492342, 516165, 688220, 794100, 820570, 860275, 984684, 1032330, 1066741, 1230855, 1641140, 1720550, 2051425, 2064660, 2133482, 2461710, 2580825, 3200223, 3441100, 4102850, 4266964, 4923420, 5161650, 5333705, 6154275, 6400446, 8205700, 10323300, 10667410, 12308550, 12800892, 16001115, 21334820, 24617100, 26668525, 32002230, 53337050, 64004460, 80005575, 106674100, 160011150, 320022300]

約数ペア:

[(1, 320022300), (2, 160011150), (3, 106674100), (4, 80005575), (5, 64004460), (6, 53337050), (10, 32002230), (12, 26668525), (13, 24617100), (15, 21334820), (20, 16001115), (25, 12800892), (26, 12308550), (30, 10667410), (31, 10323300), (39, 8205700), (50, 6400446), (52, 6154275), (60, 5333705), (62, 5161650), (65, 4923420), (75, 4266964), (78, 4102850), (93, 3441100), (100, 3200223), (124, 2580825), (130, 2461710), (150, 2133482), (155, 2064660), (156, 2051425), (186, 1720550), (195, 1641140), (260, 1230855), (300, 1066741), (310, 1032330), (325, 984684), (372, 860275), (390, 820570), (403, 794100), (465, 688220), (620, 516165), (650, 492342), (775, 412932), (780, 410285), (806, 397050), (930, 344110), (975, 328228), (1209, 264700), (1300, 246171), (1550, 206466), (1612, 198525), (1860, 172055), (1950, 164114), (2015, 158820), (2325, 137644), (2418, 132350), (2647, 120900), (3100, 103233), (3900, 82057), (4030, 79410), (4650, 68822), (4836, 66175), (5294, 60450), (6045, 52940), (7941, 40300), (8060, 39705), (9300, 34411), (10075, 31764), (10588, 30225), (12090, 26470), (13235, 24180), (15882, 20150)]