286890240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 288

約数和(自身を含む): 1129072896

約数和(自身を除く): 842182656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 821, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1642, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2463, 2496, 2688, 2730, 2912, 3120, 3284, 3328, 3360, 3640, 3840, 4105, 4160, 4368, 4480, 4926, 4992, 5376, 5460, 5747, 5824, 6240, 6568, 6720, 7280, 8210, 8320, 8736, 8960, 9852, 9984, 10673, 10920, 11494, 11648, 12315, 12480, 13136, 13440, 14560, 16420, 16640, 17241, 17472, 19704, 21346, 21840, 22988, 23296, 24630, 24960, 26272, 26880, 28735, 29120, 32019, 32840, 34482, 34944, 39408, 42692, 43680, 45976, 49260, 49920, 52544, 53365, 57470, 58240, 64038, 65680, 68964, 69888, 74711, 78816, 85384, 86205, 87360, 91952, 98520, 105088, 106730, 114940, 116480, 128076, 131360, 137928, 149422, 157632, 160095, 170768, 172410, 174720, 183904, 197040, 210176, 213460, 224133, 229880, 256152, 262720, 275856, 298844, 315264, 320190, 341536, 344820, 349440, 367808, 373555, 394080, 426920, 448266, 459760, 512304, 525440, 551712, 597688, 630528, 640380, 683072, 689640, 735616, 747110, 788160, 853840, 896532, 919520, 1024608, 1050880, 1103424, 1120665, 1195376, 1280760, 1366144, 1379280, 1471232, 1494220, 1576320, 1707680, 1793064, 1839040, 2049216, 2206848, 2241330, 2390752, 2561520, 2732288, 2758560, 2988440, 3152640, 3415360, 3586128, 3678080, 4098432, 4413696, 4482660, 4781504, 5123040, 5517120, 5976880, 6830720, 7172256, 7356160, 8196864, 8965320, 9563008, 10246080, 11034240, 11953760, 13661440, 14344512, 17930640, 19126016, 20492160, 22068480, 23907520, 28689024, 35861280, 40984320, 47815040, 57378048, 71722560, 95630080, 143445120, 286890240]

約数ペア:

[(1, 286890240), (2, 143445120), (3, 95630080), (4, 71722560), (5, 57378048), (6, 47815040), (7, 40984320), (8, 35861280), (10, 28689024), (12, 23907520), (13, 22068480), (14, 20492160), (15, 19126016), (16, 17930640), (20, 14344512), (21, 13661440), (24, 11953760), (26, 11034240), (28, 10246080), (30, 9563008), (32, 8965320), (35, 8196864), (39, 7356160), (40, 7172256), (42, 6830720), (48, 5976880), (52, 5517120), (56, 5123040), (60, 4781504), (64, 4482660), (65, 4413696), (70, 4098432), (78, 3678080), (80, 3586128), (84, 3415360), (91, 3152640), (96, 2988440), (104, 2758560), (105, 2732288), (112, 2561520), (120, 2390752), (128, 2241330), (130, 2206848), (140, 2049216), (156, 1839040), (160, 1793064), (168, 1707680), (182, 1576320), (192, 1494220), (195, 1471232), (208, 1379280), (210, 1366144), (224, 1280760), (240, 1195376), (256, 1120665), (260, 1103424), (273, 1050880), (280, 1024608), (312, 919520), (320, 896532), (336, 853840), (364, 788160), (384, 747110), (390, 735616), (416, 689640), (420, 683072), (448, 640380), (455, 630528), (480, 597688), (520, 551712), (546, 525440), (560, 512304), (624, 459760), (640, 448266), (672, 426920), (728, 394080), (768, 373555), (780, 367808), (821, 349440), (832, 344820), (840, 341536), (896, 320190), (910, 315264), (960, 298844), (1040, 275856), (1092, 262720), (1120, 256152), (1248, 229880), (1280, 224133), (1344, 213460), (1365, 210176), (1456, 197040), (1560, 183904), (1642, 174720), (1664, 172410), (1680, 170768), (1792, 160095), (1820, 157632), (1920, 149422), (2080, 137928), (2184, 131360), (2240, 128076), (2463, 116480), (2496, 114940), (2688, 106730), (2730, 105088), (2912, 98520), (3120, 91952), (3284, 87360), (3328, 86205), (3360, 85384), (3640, 78816), (3840, 74711), (4105, 69888), (4160, 68964), (4368, 65680), (4480, 64038), (4926, 58240), (4992, 57470), (5376, 53365), (5460, 52544), (5747, 49920), (5824, 49260), (6240, 45976), (6568, 43680), (6720, 42692), (7280, 39408), (8210, 34944), (8320, 34482), (8736, 32840), (8960, 32019), (9852, 29120), (9984, 28735), (10673, 26880), (10920, 26272), (11494, 24960), (11648, 24630), (12315, 23296), (12480, 22988), (13136, 21840), (13440, 21346), (14560, 19704), (16420, 17472), (16640, 17241)]