561491280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3074

約数の個数: 240

約数和(自身を含む): 2214036864

約数和(自身を除く): 1652545584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3011, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6022, 6216, 6660, 7770, 8880, 9033, 9324, 10360, 11655, 12044, 12432, 13320, 15055, 15540, 18066, 18648, 20720, 21077, 23310, 24088, 26640, 27099, 30110, 31080, 36132, 37296, 42154, 45165, 46620, 48176, 54198, 60220, 62160, 63231, 72264, 84308, 90330, 93240, 105385, 108396, 111407, 120440, 126462, 135495, 144528, 168616, 180660, 186480, 189693, 210770, 216792, 222814, 240880, 252924, 270990, 316155, 334221, 337232, 361320, 379386, 421540, 433584, 445628, 505848, 541980, 557035, 632310, 668442, 722640, 758772, 779849, 843080, 891256, 948465, 1002663, 1011696, 1083960, 1114070, 1264620, 1336884, 1517544, 1559698, 1671105, 1686160, 1782512, 1896930, 2005326, 2167920, 2228140, 2339547, 2529240, 2673768, 3035088, 3119396, 3342210, 3793860, 3899245, 4010652, 4456280, 4679094, 5013315, 5058480, 5347536, 6238792, 6684420, 7018641, 7587720, 7798490, 8021304, 8912560, 9358188, 10026630, 11697735, 12477584, 13368840, 14037282, 15175440, 15596980, 16042608, 18716376, 20053260, 23395470, 26737680, 28074564, 31193960, 35093205, 37432752, 40106520, 46790940, 56149128, 62387920, 70186410, 80213040, 93581880, 112298256, 140372820, 187163760, 280745640, 561491280]

約数ペア:

[(1, 561491280), (2, 280745640), (3, 187163760), (4, 140372820), (5, 112298256), (6, 93581880), (7, 80213040), (8, 70186410), (9, 62387920), (10, 56149128), (12, 46790940), (14, 40106520), (15, 37432752), (16, 35093205), (18, 31193960), (20, 28074564), (21, 26737680), (24, 23395470), (28, 20053260), (30, 18716376), (35, 16042608), (36, 15596980), (37, 15175440), (40, 14037282), (42, 13368840), (45, 12477584), (48, 11697735), (56, 10026630), (60, 9358188), (63, 8912560), (70, 8021304), (72, 7798490), (74, 7587720), (80, 7018641), (84, 6684420), (90, 6238792), (105, 5347536), (111, 5058480), (112, 5013315), (120, 4679094), (126, 4456280), (140, 4010652), (144, 3899245), (148, 3793860), (168, 3342210), (180, 3119396), (185, 3035088), (210, 2673768), (222, 2529240), (240, 2339547), (252, 2228140), (259, 2167920), (280, 2005326), (296, 1896930), (315, 1782512), (333, 1686160), (336, 1671105), (360, 1559698), (370, 1517544), (420, 1336884), (444, 1264620), (504, 1114070), (518, 1083960), (555, 1011696), (560, 1002663), (592, 948465), (630, 891256), (666, 843080), (720, 779849), (740, 758772), (777, 722640), (840, 668442), (888, 632310), (1008, 557035), (1036, 541980), (1110, 505848), (1260, 445628), (1295, 433584), (1332, 421540), (1480, 379386), (1554, 361320), (1665, 337232), (1680, 334221), (1776, 316155), (2072, 270990), (2220, 252924), (2331, 240880), (2520, 222814), (2590, 216792), (2664, 210770), (2960, 189693), (3011, 186480), (3108, 180660), (3330, 168616), (3885, 144528), (4144, 135495), (4440, 126462), (4662, 120440), (5040, 111407), (5180, 108396), (5328, 105385), (6022, 93240), (6216, 90330), (6660, 84308), (7770, 72264), (8880, 63231), (9033, 62160), (9324, 60220), (10360, 54198), (11655, 48176), (12044, 46620), (12432, 45165), (13320, 42154), (15055, 37296), (15540, 36132), (18066, 31080), (18648, 30110), (20720, 27099), (21077, 26640), (23310, 24088)]