2505894160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 7603263360

約数和(自身を除く): 5097369200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 529, 560, 616, 644, 769, 770, 805, 880, 920, 1012, 1058, 1232, 1265, 1288, 1538, 1540, 1610, 1771, 1840, 2024, 2116, 2530, 2576, 2645, 3076, 3080, 3220, 3542, 3703, 3845, 4048, 4232, 5060, 5290, 5383, 5819, 6152, 6160, 6440, 7084, 7406, 7690, 8459, 8464, 8855, 10120, 10580, 10766, 11638, 12304, 12880, 14168, 14812, 15380, 16918, 17687, 17710, 18515, 20240, 21160, 21532, 23276, 26915, 28336, 29095, 29624, 30760, 33836, 35374, 35420, 37030, 40733, 42295, 42320, 43064, 46552, 53830, 58190, 59213, 59248, 61520, 67672, 70748, 70840, 74060, 81466, 84590, 86128, 88435, 93104, 107660, 116380, 118426, 123809, 135344, 141496, 141680, 148120, 162932, 169180, 176870, 194557, 203665, 215320, 232760, 236852, 247618, 282992, 296065, 296240, 325864, 338360, 353740, 389114, 406801, 407330, 430640, 465520, 473704, 495236, 592130, 619045, 651728, 676720, 707480, 778228, 813602, 814660, 947408, 972785, 990472, 1184260, 1238090, 1361899, 1414960, 1556456, 1627204, 1629320, 1945570, 1980944, 2034005, 2368520, 2476180, 2723798, 2847607, 3112912, 3254408, 3258640, 3891140, 4068010, 4474811, 4737040, 4952360, 5447596, 5695214, 6508816, 6809495, 7782280, 8136020, 8949622, 9904720, 10895192, 11390428, 13618990, 14238035, 15564560, 16272040, 17899244, 21790384, 22374055, 22780856, 27237980, 28476070, 31323677, 32544080, 35798488, 44748110, 45561712, 54475960, 56952140, 62647354, 71596976, 89496220, 108951920, 113904280, 125294708, 156618385, 178992440, 227808560, 250589416, 313236770, 357984880, 501178832, 626473540, 1252947080, 2505894160]

約数ペア:

[(1, 2505894160), (2, 1252947080), (4, 626473540), (5, 501178832), (7, 357984880), (8, 313236770), (10, 250589416), (11, 227808560), (14, 178992440), (16, 156618385), (20, 125294708), (22, 113904280), (23, 108951920), (28, 89496220), (35, 71596976), (40, 62647354), (44, 56952140), (46, 54475960), (55, 45561712), (56, 44748110), (70, 35798488), (77, 32544080), (80, 31323677), (88, 28476070), (92, 27237980), (110, 22780856), (112, 22374055), (115, 21790384), (140, 17899244), (154, 16272040), (161, 15564560), (176, 14238035), (184, 13618990), (220, 11390428), (230, 10895192), (253, 9904720), (280, 8949622), (308, 8136020), (322, 7782280), (368, 6809495), (385, 6508816), (440, 5695214), (460, 5447596), (506, 4952360), (529, 4737040), (560, 4474811), (616, 4068010), (644, 3891140), (769, 3258640), (770, 3254408), (805, 3112912), (880, 2847607), (920, 2723798), (1012, 2476180), (1058, 2368520), (1232, 2034005), (1265, 1980944), (1288, 1945570), (1538, 1629320), (1540, 1627204), (1610, 1556456), (1771, 1414960), (1840, 1361899), (2024, 1238090), (2116, 1184260), (2530, 990472), (2576, 972785), (2645, 947408), (3076, 814660), (3080, 813602), (3220, 778228), (3542, 707480), (3703, 676720), (3845, 651728), (4048, 619045), (4232, 592130), (5060, 495236), (5290, 473704), (5383, 465520), (5819, 430640), (6152, 407330), (6160, 406801), (6440, 389114), (7084, 353740), (7406, 338360), (7690, 325864), (8459, 296240), (8464, 296065), (8855, 282992), (10120, 247618), (10580, 236852), (10766, 232760), (11638, 215320), (12304, 203665), (12880, 194557), (14168, 176870), (14812, 169180), (15380, 162932), (16918, 148120), (17687, 141680), (17710, 141496), (18515, 135344), (20240, 123809), (21160, 118426), (21532, 116380), (23276, 107660), (26915, 93104), (28336, 88435), (29095, 86128), (29624, 84590), (30760, 81466), (33836, 74060), (35374, 70840), (35420, 70748), (37030, 67672), (40733, 61520), (42295, 59248), (42320, 59213), (43064, 58190), (46552, 53830)]