1629625360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 4468214016

約数和(自身を除く): 2838588656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 47, 55, 62, 80, 82, 88, 94, 110, 124, 155, 164, 176, 188, 205, 220, 235, 248, 310, 328, 341, 376, 410, 440, 451, 470, 496, 517, 620, 656, 682, 752, 820, 880, 902, 940, 961, 1034, 1240, 1271, 1364, 1457, 1640, 1705, 1804, 1880, 1922, 1927, 2068, 2255, 2480, 2542, 2585, 2728, 2914, 3280, 3410, 3608, 3760, 3844, 3854, 4136, 4510, 4805, 5084, 5170, 5456, 5828, 6355, 6820, 7216, 7285, 7688, 7708, 8272, 9020, 9610, 9635, 10168, 10340, 10571, 11656, 12710, 13640, 13981, 14570, 15376, 15416, 16027, 18040, 19220, 19270, 20336, 20680, 21142, 21197, 23312, 25420, 27280, 27962, 29140, 30832, 32054, 36080, 38440, 38540, 39401, 41360, 42284, 42394, 45167, 50840, 52855, 55924, 58280, 59737, 64108, 69905, 76880, 77080, 78802, 80135, 84568, 84788, 90334, 101680, 105710, 105985, 111848, 116560, 119474, 128216, 139810, 154160, 157604, 160270, 169136, 169576, 180668, 197005, 211420, 211970, 223696, 225835, 238948, 256432, 279620, 298685, 315208, 320540, 339152, 361336, 394010, 422840, 423940, 433411, 451670, 477896, 496837, 559240, 597370, 630416, 641080, 657107, 722672, 788020, 845680, 847880, 866822, 903340, 955792, 993674, 1118480, 1194740, 1282160, 1314214, 1576040, 1695760, 1733644, 1806680, 1851847, 1987348, 2167055, 2389480, 2484185, 2628428, 3152080, 3285535, 3467288, 3613360, 3703694, 3974696, 4334110, 4778960, 4968370, 5256856, 6571070, 6934576, 7407388, 7949392, 8668220, 9259235, 9936740, 10513712, 13142140, 14814776, 17336440, 18518470, 19873480, 20370317, 26284280, 29629552, 34672880, 37036940, 39746960, 40740634, 52568560, 74073880, 81481268, 101851585, 148147760, 162962536, 203703170, 325925072, 407406340, 814812680, 1629625360]

約数ペア:

[(1, 1629625360), (2, 814812680), (4, 407406340), (5, 325925072), (8, 203703170), (10, 162962536), (11, 148147760), (16, 101851585), (20, 81481268), (22, 74073880), (31, 52568560), (40, 40740634), (41, 39746960), (44, 37036940), (47, 34672880), (55, 29629552), (62, 26284280), (80, 20370317), (82, 19873480), (88, 18518470), (94, 17336440), (110, 14814776), (124, 13142140), (155, 10513712), (164, 9936740), (176, 9259235), (188, 8668220), (205, 7949392), (220, 7407388), (235, 6934576), (248, 6571070), (310, 5256856), (328, 4968370), (341, 4778960), (376, 4334110), (410, 3974696), (440, 3703694), (451, 3613360), (470, 3467288), (496, 3285535), (517, 3152080), (620, 2628428), (656, 2484185), (682, 2389480), (752, 2167055), (820, 1987348), (880, 1851847), (902, 1806680), (940, 1733644), (961, 1695760), (1034, 1576040), (1240, 1314214), (1271, 1282160), (1364, 1194740), (1457, 1118480), (1640, 993674), (1705, 955792), (1804, 903340), (1880, 866822), (1922, 847880), (1927, 845680), (2068, 788020), (2255, 722672), (2480, 657107), (2542, 641080), (2585, 630416), (2728, 597370), (2914, 559240), (3280, 496837), (3410, 477896), (3608, 451670), (3760, 433411), (3844, 423940), (3854, 422840), (4136, 394010), (4510, 361336), (4805, 339152), (5084, 320540), (5170, 315208), (5456, 298685), (5828, 279620), (6355, 256432), (6820, 238948), (7216, 225835), (7285, 223696), (7688, 211970), (7708, 211420), (8272, 197005), (9020, 180668), (9610, 169576), (9635, 169136), (10168, 160270), (10340, 157604), (10571, 154160), (11656, 139810), (12710, 128216), (13640, 119474), (13981, 116560), (14570, 111848), (15376, 105985), (15416, 105710), (16027, 101680), (18040, 90334), (19220, 84788), (19270, 84568), (20336, 80135), (20680, 78802), (21142, 77080), (21197, 76880), (23312, 69905), (25420, 64108), (27280, 59737), (27962, 58280), (29140, 55924), (30832, 52855), (32054, 50840), (36080, 45167), (38440, 42394), (38540, 42284), (39401, 41360)]