227808560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 633605280

約数和(自身を除く): 405796720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 644, 769, 805, 920, 1058, 1288, 1538, 1610, 1840, 2116, 2576, 2645, 3076, 3220, 3703, 3845, 4232, 5290, 5383, 6152, 6440, 7406, 7690, 8464, 10580, 10766, 12304, 12880, 14812, 15380, 17687, 18515, 21160, 21532, 26915, 29624, 30760, 35374, 37030, 42320, 43064, 53830, 59248, 61520, 70748, 74060, 86128, 88435, 107660, 123809, 141496, 148120, 176870, 215320, 247618, 282992, 296240, 353740, 406801, 430640, 495236, 619045, 707480, 813602, 990472, 1238090, 1414960, 1627204, 1980944, 2034005, 2476180, 2847607, 3254408, 4068010, 4952360, 5695214, 6508816, 8136020, 9904720, 11390428, 14238035, 16272040, 22780856, 28476070, 32544080, 45561712, 56952140, 113904280, 227808560]

約数ペア:

[(1, 227808560), (2, 113904280), (4, 56952140), (5, 45561712), (7, 32544080), (8, 28476070), (10, 22780856), (14, 16272040), (16, 14238035), (20, 11390428), (23, 9904720), (28, 8136020), (35, 6508816), (40, 5695214), (46, 4952360), (56, 4068010), (70, 3254408), (80, 2847607), (92, 2476180), (112, 2034005), (115, 1980944), (140, 1627204), (161, 1414960), (184, 1238090), (230, 990472), (280, 813602), (322, 707480), (368, 619045), (460, 495236), (529, 430640), (560, 406801), (644, 353740), (769, 296240), (805, 282992), (920, 247618), (1058, 215320), (1288, 176870), (1538, 148120), (1610, 141496), (1840, 123809), (2116, 107660), (2576, 88435), (2645, 86128), (3076, 74060), (3220, 70748), (3703, 61520), (3845, 59248), (4232, 53830), (5290, 43064), (5383, 42320), (6152, 37030), (6440, 35374), (7406, 30760), (7690, 29624), (8464, 26915), (10580, 21532), (10766, 21160), (12304, 18515), (12880, 17687), (14812, 15380)]