280943700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1842

約数の個数: 144

約数和(自身を含む): 888943104

約数和(自身を除く): 607999404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1550, 1581, 1700, 1777, 1860, 2108, 2325, 2550, 2635, 3100, 3162, 3554, 4650, 5100, 5270, 5331, 6324, 7108, 7905, 8885, 9300, 10540, 10662, 13175, 15810, 17770, 21324, 26350, 26655, 30209, 31620, 35540, 39525, 44425, 52700, 53310, 55087, 60418, 79050, 88850, 90627, 106620, 110174, 120836, 133275, 151045, 158100, 165261, 177700, 181254, 220348, 266550, 275435, 302090, 330522, 362508, 453135, 533100, 550870, 604180, 661044, 755225, 826305, 906270, 936479, 1101740, 1377175, 1510450, 1652610, 1812540, 1872958, 2265675, 2754350, 2809437, 3020900, 3305220, 3745916, 4131525, 4531350, 4682395, 5508700, 5618874, 8263050, 9062700, 9364790, 11237748, 14047185, 16526100, 18729580, 23411975, 28094370, 46823950, 56188740, 70235925, 93647900, 140471850, 280943700]

約数ペア:

[(1, 280943700), (2, 140471850), (3, 93647900), (4, 70235925), (5, 56188740), (6, 46823950), (10, 28094370), (12, 23411975), (15, 18729580), (17, 16526100), (20, 14047185), (25, 11237748), (30, 9364790), (31, 9062700), (34, 8263050), (50, 5618874), (51, 5508700), (60, 4682395), (62, 4531350), (68, 4131525), (75, 3745916), (85, 3305220), (93, 3020900), (100, 2809437), (102, 2754350), (124, 2265675), (150, 1872958), (155, 1812540), (170, 1652610), (186, 1510450), (204, 1377175), (255, 1101740), (300, 936479), (310, 906270), (340, 826305), (372, 755225), (425, 661044), (465, 604180), (510, 550870), (527, 533100), (620, 453135), (775, 362508), (850, 330522), (930, 302090), (1020, 275435), (1054, 266550), (1275, 220348), (1550, 181254), (1581, 177700), (1700, 165261), (1777, 158100), (1860, 151045), (2108, 133275), (2325, 120836), (2550, 110174), (2635, 106620), (3100, 90627), (3162, 88850), (3554, 79050), (4650, 60418), (5100, 55087), (5270, 53310), (5331, 52700), (6324, 44425), (7108, 39525), (7905, 35540), (8885, 31620), (9300, 30209), (10540, 26655), (10662, 26350), (13175, 21324), (15810, 17770)]