881359920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 320

約数和(自身を含む): 3522631680

約数和(自身を除く): 2641271760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 168, 180, 189, 210, 213, 216, 240, 252, 270, 280, 284, 315, 336, 355, 360, 378, 420, 426, 432, 497, 504, 540, 560, 568, 630, 639, 710, 720, 756, 821, 840, 852, 945, 994, 1008, 1065, 1080, 1136, 1260, 1278, 1420, 1491, 1512, 1642, 1680, 1704, 1890, 1917, 1988, 2130, 2160, 2463, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3284, 3408, 3780, 3834, 3976, 4105, 4260, 4473, 4926, 4970, 5040, 5112, 5680, 5747, 5964, 6390, 6568, 7389, 7455, 7560, 7668, 7952, 8210, 8520, 8946, 9585, 9852, 9940, 10224, 11494, 11928, 12315, 12780, 13136, 13419, 14778, 14910, 15120, 15336, 16420, 17040, 17241, 17892, 19170, 19704, 19880, 22167, 22365, 22988, 23856, 24630, 25560, 26838, 28735, 29556, 29820, 30672, 32840, 34482, 35784, 36945, 38340, 39408, 39760, 44334, 44730, 45976, 49260, 51120, 51723, 53676, 57470, 58291, 59112, 59640, 65680, 67095, 68964, 71568, 73890, 76680, 86205, 88668, 89460, 91952, 98520, 103446, 107352, 110835, 114940, 116582, 118224, 119280, 134190, 137928, 147780, 153360, 155169, 172410, 174873, 177336, 178920, 197040, 206892, 214704, 221670, 229880, 233164, 258615, 268380, 275856, 291455, 295560, 310338, 344820, 349746, 354672, 357840, 408037, 413784, 443340, 459760, 466328, 517230, 524619, 536760, 582910, 591120, 620676, 689640, 699492, 775845, 816074, 827568, 874365, 886680, 932656, 1034460, 1049238, 1073520, 1165820, 1224111, 1241352, 1379280, 1398984, 1551690, 1573857, 1632148, 1748730, 1773360, 2040185, 2068920, 2098476, 2331640, 2448222, 2482704, 2623095, 2797968, 3103380, 3147714, 3264296, 3497460, 3672333, 4080370, 4137840, 4196952, 4663280, 4896444, 5246190, 6120555, 6206760, 6295428, 6528592, 6994920, 7344666, 7869285, 8160740, 8393904, 9792888, 10492380, 11016999, 12241110, 12413520, 12590856, 13989840, 14689332, 15738570, 16321480, 18361665, 19585776, 20984760, 22033998, 24482220, 25181712, 29378664, 31477140, 32642960, 36723330, 41969520, 44067996, 48964440, 55084995, 58757328, 62954280, 73446660, 88135992, 97928880, 110169990, 125908560, 146893320, 176271984, 220339980, 293786640, 440679960, 881359920]

約数ペア:

[(1, 881359920), (2, 440679960), (3, 293786640), (4, 220339980), (5, 176271984), (6, 146893320), (7, 125908560), (8, 110169990), (9, 97928880), (10, 88135992), (12, 73446660), (14, 62954280), (15, 58757328), (16, 55084995), (18, 48964440), (20, 44067996), (21, 41969520), (24, 36723330), (27, 32642960), (28, 31477140), (30, 29378664), (35, 25181712), (36, 24482220), (40, 22033998), (42, 20984760), (45, 19585776), (48, 18361665), (54, 16321480), (56, 15738570), (60, 14689332), (63, 13989840), (70, 12590856), (71, 12413520), (72, 12241110), (80, 11016999), (84, 10492380), (90, 9792888), (105, 8393904), (108, 8160740), (112, 7869285), (120, 7344666), (126, 6994920), (135, 6528592), (140, 6295428), (142, 6206760), (144, 6120555), (168, 5246190), (180, 4896444), (189, 4663280), (210, 4196952), (213, 4137840), (216, 4080370), (240, 3672333), (252, 3497460), (270, 3264296), (280, 3147714), (284, 3103380), (315, 2797968), (336, 2623095), (355, 2482704), (360, 2448222), (378, 2331640), (420, 2098476), (426, 2068920), (432, 2040185), (497, 1773360), (504, 1748730), (540, 1632148), (560, 1573857), (568, 1551690), (630, 1398984), (639, 1379280), (710, 1241352), (720, 1224111), (756, 1165820), (821, 1073520), (840, 1049238), (852, 1034460), (945, 932656), (994, 886680), (1008, 874365), (1065, 827568), (1080, 816074), (1136, 775845), (1260, 699492), (1278, 689640), (1420, 620676), (1491, 591120), (1512, 582910), (1642, 536760), (1680, 524619), (1704, 517230), (1890, 466328), (1917, 459760), (1988, 443340), (2130, 413784), (2160, 408037), (2463, 357840), (2485, 354672), (2520, 349746), (2556, 344820), (2840, 310338), (2982, 295560), (3024, 291455), (3195, 275856), (3284, 268380), (3408, 258615), (3780, 233164), (3834, 229880), (3976, 221670), (4105, 214704), (4260, 206892), (4473, 197040), (4926, 178920), (4970, 177336), (5040, 174873), (5112, 172410), (5680, 155169), (5747, 153360), (5964, 147780), (6390, 137928), (6568, 134190), (7389, 119280), (7455, 118224), (7560, 116582), (7668, 114940), (7952, 110835), (8210, 107352), (8520, 103446), (8946, 98520), (9585, 91952), (9852, 89460), (9940, 88668), (10224, 86205), (11494, 76680), (11928, 73890), (12315, 71568), (12780, 68964), (13136, 67095), (13419, 65680), (14778, 59640), (14910, 59112), (15120, 58291), (15336, 57470), (16420, 53676), (17040, 51723), (17241, 51120), (17892, 49260), (19170, 45976), (19704, 44730), (19880, 44334), (22167, 39760), (22365, 39408), (22988, 38340), (23856, 36945), (24630, 35784), (25560, 34482), (26838, 32840), (28735, 30672), (29556, 29820)]