61901280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 261273600

約数和(自身を除く): 199372320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 89, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 178, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 267, 270, 276, 280, 288, 315, 322, 336, 345, 356, 360, 368, 378, 414, 420, 432, 445, 460, 480, 483, 504, 534, 540, 552, 560, 621, 623, 630, 644, 672, 690, 712, 720, 736, 756, 801, 805, 828, 840, 864, 890, 920, 945, 966, 1008, 1035, 1068, 1080, 1104, 1120, 1242, 1246, 1260, 1288, 1335, 1380, 1424, 1440, 1449, 1512, 1602, 1610, 1656, 1680, 1780, 1840, 1869, 1890, 1932, 2016, 2047, 2070, 2136, 2160, 2208, 2403, 2415, 2484, 2492, 2520, 2576, 2670, 2760, 2848, 2898, 3024, 3105, 3115, 3204, 3220, 3312, 3360, 3560, 3680, 3738, 3780, 3864, 4005, 4094, 4140, 4272, 4320, 4347, 4806, 4830, 4968, 4984, 5040, 5152, 5340, 5520, 5607, 5796, 6048, 6141, 6210, 6230, 6408, 6440, 6624, 7120, 7245, 7476, 7560, 7728, 8010, 8188, 8280, 8544, 8694, 9345, 9612, 9660, 9936, 9968, 10080, 10235, 10680, 11040, 11214, 11592, 12015, 12282, 12420, 12460, 12816, 12880, 14240, 14329, 14490, 14952, 15120, 15456, 16020, 16376, 16560, 16821, 17388, 18423, 18690, 19224, 19320, 19872, 19936, 20470, 21360, 21735, 22428, 23184, 24030, 24564, 24840, 24920, 25632, 25760, 28035, 28658, 28980, 29904, 30240, 30705, 32040, 32752, 33120, 33642, 34776, 36846, 37380, 38448, 38640, 40940, 42720, 42987, 43470, 44856, 46368, 48060, 49128, 49680, 49840, 55269, 56070, 57316, 57960, 59808, 61410, 64080, 65504, 67284, 69552, 71645, 73692, 74760, 76896, 77280, 81880, 84105, 85974, 86940, 89712, 92115, 96120, 98256, 99360, 99680, 110538, 112140, 114632, 115920, 122820, 128160, 128961, 134568, 139104, 143290, 147384, 149520, 163760, 168210, 171948, 173880, 179424, 184230, 192240, 196512, 214935, 221076, 224280, 229264, 231840, 245640, 257922, 269136, 276345, 286580, 294768, 299040, 327520, 336420, 343896, 347760, 368460, 384480, 386883, 429870, 442152, 448560, 458528, 491280, 515844, 538272, 552690, 573160, 589536, 644805, 672840, 687792, 695520, 736920, 773766, 859740, 884304, 897120, 982560, 1031688, 1105380, 1146320, 1289610, 1345680, 1375584, 1473840, 1547532, 1719480, 1768608, 1934415, 2063376, 2210760, 2292640, 2579220, 2691360, 2947680, 3095064, 3438960, 3868830, 4126752, 4421520, 5158440, 6190128, 6877920, 7737660, 8843040, 10316880, 12380256, 15475320, 20633760, 30950640, 61901280]

約数ペア:

[(1, 61901280), (2, 30950640), (3, 20633760), (4, 15475320), (5, 12380256), (6, 10316880), (7, 8843040), (8, 7737660), (9, 6877920), (10, 6190128), (12, 5158440), (14, 4421520), (15, 4126752), (16, 3868830), (18, 3438960), (20, 3095064), (21, 2947680), (23, 2691360), (24, 2579220), (27, 2292640), (28, 2210760), (30, 2063376), (32, 1934415), (35, 1768608), (36, 1719480), (40, 1547532), (42, 1473840), (45, 1375584), (46, 1345680), (48, 1289610), (54, 1146320), (56, 1105380), (60, 1031688), (63, 982560), (69, 897120), (70, 884304), (72, 859740), (80, 773766), (84, 736920), (89, 695520), (90, 687792), (92, 672840), (96, 644805), (105, 589536), (108, 573160), (112, 552690), (115, 538272), (120, 515844), (126, 491280), (135, 458528), (138, 448560), (140, 442152), (144, 429870), (160, 386883), (161, 384480), (168, 368460), (178, 347760), (180, 343896), (184, 336420), (189, 327520), (207, 299040), (210, 294768), (216, 286580), (224, 276345), (230, 269136), (240, 257922), (252, 245640), (267, 231840), (270, 229264), (276, 224280), (280, 221076), (288, 214935), (315, 196512), (322, 192240), (336, 184230), (345, 179424), (356, 173880), (360, 171948), (368, 168210), (378, 163760), (414, 149520), (420, 147384), (432, 143290), (445, 139104), (460, 134568), (480, 128961), (483, 128160), (504, 122820), (534, 115920), (540, 114632), (552, 112140), (560, 110538), (621, 99680), (623, 99360), (630, 98256), (644, 96120), (672, 92115), (690, 89712), (712, 86940), (720, 85974), (736, 84105), (756, 81880), (801, 77280), (805, 76896), (828, 74760), (840, 73692), (864, 71645), (890, 69552), (920, 67284), (945, 65504), (966, 64080), (1008, 61410), (1035, 59808), (1068, 57960), (1080, 57316), (1104, 56070), (1120, 55269), (1242, 49840), (1246, 49680), (1260, 49128), (1288, 48060), (1335, 46368), (1380, 44856), (1424, 43470), (1440, 42987), (1449, 42720), (1512, 40940), (1602, 38640), (1610, 38448), (1656, 37380), (1680, 36846), (1780, 34776), (1840, 33642), (1869, 33120), (1890, 32752), (1932, 32040), (2016, 30705), (2047, 30240), (2070, 29904), (2136, 28980), (2160, 28658), (2208, 28035), (2403, 25760), (2415, 25632), (2484, 24920), (2492, 24840), (2520, 24564), (2576, 24030), (2670, 23184), (2760, 22428), (2848, 21735), (2898, 21360), (3024, 20470), (3105, 19936), (3115, 19872), (3204, 19320), (3220, 19224), (3312, 18690), (3360, 18423), (3560, 17388), (3680, 16821), (3738, 16560), (3780, 16376), (3864, 16020), (4005, 15456), (4094, 15120), (4140, 14952), (4272, 14490), (4320, 14329), (4347, 14240), (4806, 12880), (4830, 12816), (4968, 12460), (4984, 12420), (5040, 12282), (5152, 12015), (5340, 11592), (5520, 11214), (5607, 11040), (5796, 10680), (6048, 10235), (6141, 10080), (6210, 9968), (6230, 9936), (6408, 9660), (6440, 9612), (6624, 9345), (7120, 8694), (7245, 8544), (7476, 8280), (7560, 8188), (7728, 8010)]