1317569440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 3783568320

約数和(自身を除く): 2465998880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 41, 44, 55, 62, 76, 80, 82, 88, 95, 110, 124, 152, 155, 160, 164, 176, 190, 205, 209, 220, 248, 304, 310, 328, 341, 352, 380, 410, 418, 440, 451, 496, 589, 608, 620, 656, 682, 760, 779, 820, 836, 880, 902, 961, 992, 1045, 1178, 1240, 1271, 1312, 1364, 1520, 1558, 1640, 1672, 1705, 1760, 1804, 1922, 2090, 2255, 2356, 2480, 2542, 2728, 2945, 3040, 3116, 3280, 3344, 3410, 3608, 3844, 3895, 4180, 4510, 4712, 4805, 4960, 5084, 5456, 5890, 6232, 6355, 6479, 6560, 6688, 6820, 7216, 7688, 7790, 8360, 8569, 9020, 9424, 9610, 10168, 10571, 10912, 11780, 12464, 12710, 12958, 13640, 13981, 14432, 15376, 15580, 16720, 17138, 18040, 18259, 18848, 19220, 20336, 21142, 23560, 24149, 24928, 25420, 25916, 27280, 27962, 30752, 31160, 32395, 33440, 34276, 36080, 36518, 38440, 39401, 40672, 42284, 42845, 47120, 48298, 50840, 51832, 52855, 54560, 55924, 62320, 64790, 68552, 69905, 72160, 73036, 76880, 78802, 84568, 85690, 91295, 94240, 96596, 101680, 103664, 105710, 111848, 120745, 124640, 129580, 137104, 139810, 146072, 153760, 157604, 169136, 171380, 182590, 193192, 197005, 200849, 203360, 207328, 211420, 223696, 241490, 259160, 265639, 274208, 279620, 292144, 315208, 338272, 342760, 365180, 386384, 394010, 401698, 422840, 433411, 447392, 482980, 518320, 531278, 559240, 584288, 630416, 685520, 730360, 748619, 772768, 788020, 803396, 845680, 866822, 965960, 1004245, 1036640, 1062556, 1118480, 1260832, 1328195, 1371040, 1460720, 1497238, 1576040, 1606792, 1691360, 1733644, 1931920, 2008490, 2125112, 2167055, 2236960, 2656390, 2921440, 2994476, 3152080, 3213584, 3467288, 3743095, 3863840, 4016980, 4250224, 4334110, 5312780, 5988952, 6304160, 6427168, 6934576, 7486190, 8033960, 8234809, 8500448, 8668220, 10625560, 11977904, 13869152, 14972380, 16067920, 16469618, 17336440, 21251120, 23955808, 29944760, 32135840, 32939236, 34672880, 41174045, 42502240, 59889520, 65878472, 69345760, 82348090, 119779040, 131756944, 164696180, 263513888, 329392360, 658784720, 1317569440]

約数ペア:

[(1, 1317569440), (2, 658784720), (4, 329392360), (5, 263513888), (8, 164696180), (10, 131756944), (11, 119779040), (16, 82348090), (19, 69345760), (20, 65878472), (22, 59889520), (31, 42502240), (32, 41174045), (38, 34672880), (40, 32939236), (41, 32135840), (44, 29944760), (55, 23955808), (62, 21251120), (76, 17336440), (80, 16469618), (82, 16067920), (88, 14972380), (95, 13869152), (110, 11977904), (124, 10625560), (152, 8668220), (155, 8500448), (160, 8234809), (164, 8033960), (176, 7486190), (190, 6934576), (205, 6427168), (209, 6304160), (220, 5988952), (248, 5312780), (304, 4334110), (310, 4250224), (328, 4016980), (341, 3863840), (352, 3743095), (380, 3467288), (410, 3213584), (418, 3152080), (440, 2994476), (451, 2921440), (496, 2656390), (589, 2236960), (608, 2167055), (620, 2125112), (656, 2008490), (682, 1931920), (760, 1733644), (779, 1691360), (820, 1606792), (836, 1576040), (880, 1497238), (902, 1460720), (961, 1371040), (992, 1328195), (1045, 1260832), (1178, 1118480), (1240, 1062556), (1271, 1036640), (1312, 1004245), (1364, 965960), (1520, 866822), (1558, 845680), (1640, 803396), (1672, 788020), (1705, 772768), (1760, 748619), (1804, 730360), (1922, 685520), (2090, 630416), (2255, 584288), (2356, 559240), (2480, 531278), (2542, 518320), (2728, 482980), (2945, 447392), (3040, 433411), (3116, 422840), (3280, 401698), (3344, 394010), (3410, 386384), (3608, 365180), (3844, 342760), (3895, 338272), (4180, 315208), (4510, 292144), (4712, 279620), (4805, 274208), (4960, 265639), (5084, 259160), (5456, 241490), (5890, 223696), (6232, 211420), (6355, 207328), (6479, 203360), (6560, 200849), (6688, 197005), (6820, 193192), (7216, 182590), (7688, 171380), (7790, 169136), (8360, 157604), (8569, 153760), (9020, 146072), (9424, 139810), (9610, 137104), (10168, 129580), (10571, 124640), (10912, 120745), (11780, 111848), (12464, 105710), (12710, 103664), (12958, 101680), (13640, 96596), (13981, 94240), (14432, 91295), (15376, 85690), (15580, 84568), (16720, 78802), (17138, 76880), (18040, 73036), (18259, 72160), (18848, 69905), (19220, 68552), (20336, 64790), (21142, 62320), (23560, 55924), (24149, 54560), (24928, 52855), (25420, 51832), (25916, 50840), (27280, 48298), (27962, 47120), (30752, 42845), (31160, 42284), (32395, 40672), (33440, 39401), (34276, 38440), (36080, 36518)]