498842080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 1365590016

約数和(自身を除く): 866747936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 155, 160, 164, 176, 205, 220, 223, 248, 310, 328, 341, 352, 410, 440, 446, 451, 496, 620, 656, 682, 820, 880, 892, 902, 992, 1115, 1240, 1271, 1312, 1364, 1640, 1705, 1760, 1784, 1804, 2230, 2255, 2453, 2480, 2542, 2728, 3280, 3410, 3568, 3608, 4460, 4510, 4906, 4960, 5084, 5456, 6355, 6560, 6820, 6913, 7136, 7216, 8920, 9020, 9143, 9812, 10168, 10912, 12265, 12710, 13640, 13826, 13981, 14432, 17840, 18040, 18286, 19624, 20336, 24530, 25420, 27280, 27652, 27962, 34565, 35680, 36080, 36572, 39248, 40672, 45715, 49060, 50840, 54560, 55304, 55924, 69130, 69905, 72160, 73144, 76043, 78496, 91430, 98120, 100573, 101680, 110608, 111848, 138260, 139810, 146288, 152086, 182860, 196240, 201146, 203360, 221216, 223696, 276520, 279620, 283433, 292576, 304172, 365720, 380215, 392480, 402292, 447392, 502865, 553040, 559240, 566866, 608344, 731440, 760430, 804584, 1005730, 1106080, 1118480, 1133732, 1216688, 1417165, 1462880, 1520860, 1609168, 2011460, 2236960, 2267464, 2433376, 2834330, 3041720, 3117763, 3218336, 4022920, 4534928, 5668660, 6083440, 6235526, 8045840, 9069856, 11337320, 12166880, 12471052, 15588815, 16091680, 22674640, 24942104, 31177630, 45349280, 49884208, 62355260, 99768416, 124710520, 249421040, 498842080]

約数ペア:

[(1, 498842080), (2, 249421040), (4, 124710520), (5, 99768416), (8, 62355260), (10, 49884208), (11, 45349280), (16, 31177630), (20, 24942104), (22, 22674640), (31, 16091680), (32, 15588815), (40, 12471052), (41, 12166880), (44, 11337320), (55, 9069856), (62, 8045840), (80, 6235526), (82, 6083440), (88, 5668660), (110, 4534928), (124, 4022920), (155, 3218336), (160, 3117763), (164, 3041720), (176, 2834330), (205, 2433376), (220, 2267464), (223, 2236960), (248, 2011460), (310, 1609168), (328, 1520860), (341, 1462880), (352, 1417165), (410, 1216688), (440, 1133732), (446, 1118480), (451, 1106080), (496, 1005730), (620, 804584), (656, 760430), (682, 731440), (820, 608344), (880, 566866), (892, 559240), (902, 553040), (992, 502865), (1115, 447392), (1240, 402292), (1271, 392480), (1312, 380215), (1364, 365720), (1640, 304172), (1705, 292576), (1760, 283433), (1784, 279620), (1804, 276520), (2230, 223696), (2255, 221216), (2453, 203360), (2480, 201146), (2542, 196240), (2728, 182860), (3280, 152086), (3410, 146288), (3568, 139810), (3608, 138260), (4460, 111848), (4510, 110608), (4906, 101680), (4960, 100573), (5084, 98120), (5456, 91430), (6355, 78496), (6560, 76043), (6820, 73144), (6913, 72160), (7136, 69905), (7216, 69130), (8920, 55924), (9020, 55304), (9143, 54560), (9812, 50840), (10168, 49060), (10912, 45715), (12265, 40672), (12710, 39248), (13640, 36572), (13826, 36080), (13981, 35680), (14432, 34565), (17840, 27962), (18040, 27652), (18286, 27280), (19624, 25420), (20336, 24530)]