280882500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 120

約数和(自身を含む): 867547296

約数和(自身を除く): 586664796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 625, 750, 850, 1020, 1250, 1275, 1500, 1700, 1875, 2125, 2203, 2500, 2550, 3750, 4250, 4406, 5100, 6375, 6609, 7500, 8500, 8812, 10625, 11015, 12750, 13218, 21250, 22030, 25500, 26436, 31875, 33045, 37451, 42500, 44060, 55075, 63750, 66090, 74902, 110150, 112353, 127500, 132180, 149804, 165225, 187255, 220300, 224706, 275375, 330450, 374510, 449412, 550750, 561765, 660900, 749020, 826125, 936275, 1101500, 1123530, 1376875, 1652250, 1872550, 2247060, 2753750, 2808825, 3304500, 3745100, 4130625, 4681375, 5507500, 5617650, 8261250, 9362750, 11235300, 14044125, 16522500, 18725500, 23406875, 28088250, 46813750, 56176500, 70220625, 93627500, 140441250, 280882500]

約数ペア:

[(1, 280882500), (2, 140441250), (3, 93627500), (4, 70220625), (5, 56176500), (6, 46813750), (10, 28088250), (12, 23406875), (15, 18725500), (17, 16522500), (20, 14044125), (25, 11235300), (30, 9362750), (34, 8261250), (50, 5617650), (51, 5507500), (60, 4681375), (68, 4130625), (75, 3745100), (85, 3304500), (100, 2808825), (102, 2753750), (125, 2247060), (150, 1872550), (170, 1652250), (204, 1376875), (250, 1123530), (255, 1101500), (300, 936275), (340, 826125), (375, 749020), (425, 660900), (500, 561765), (510, 550750), (625, 449412), (750, 374510), (850, 330450), (1020, 275375), (1250, 224706), (1275, 220300), (1500, 187255), (1700, 165225), (1875, 149804), (2125, 132180), (2203, 127500), (2500, 112353), (2550, 110150), (3750, 74902), (4250, 66090), (4406, 63750), (5100, 55075), (6375, 44060), (6609, 42500), (7500, 37451), (8500, 33045), (8812, 31875), (10625, 26436), (11015, 25500), (12750, 22030), (13218, 21250)]