122881920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 460615680

約数和(自身を除く): 337733760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 223, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 446, 448, 480, 492, 560, 574, 615, 640, 656, 669, 672, 820, 840, 861, 892, 896, 960, 984, 1115, 1120, 1148, 1230, 1312, 1338, 1344, 1435, 1561, 1640, 1680, 1722, 1784, 1920, 1968, 2230, 2240, 2296, 2460, 2624, 2676, 2688, 2870, 3122, 3280, 3345, 3360, 3444, 3568, 3936, 4305, 4460, 4480, 4592, 4683, 4920, 5248, 5352, 5740, 6244, 6560, 6690, 6720, 6888, 7136, 7805, 7872, 8610, 8920, 9143, 9184, 9366, 9840, 10704, 11480, 12488, 13120, 13380, 13440, 13776, 14272, 15610, 15744, 17220, 17840, 18286, 18368, 18732, 19680, 21408, 22960, 23415, 24976, 26240, 26760, 27429, 27552, 28544, 31220, 34440, 35680, 36572, 36736, 37464, 39360, 42816, 45715, 45920, 46830, 49952, 53520, 54858, 55104, 62440, 64001, 68880, 71360, 73144, 74928, 78720, 85632, 91430, 91840, 93660, 99904, 107040, 109716, 110208, 124880, 128002, 137145, 137760, 142720, 146288, 149856, 182860, 183680, 187320, 192003, 199808, 214080, 219432, 249760, 256004, 274290, 275520, 292576, 299712, 320005, 365720, 374640, 384006, 428160, 438864, 499520, 512008, 548580, 551040, 585152, 599424, 640010, 731440, 749280, 768012, 877728, 960015, 999040, 1024016, 1097160, 1170304, 1280020, 1462880, 1498560, 1536024, 1755456, 1920030, 2048032, 2194320, 2560040, 2925760, 2997120, 3072048, 3510912, 3840060, 4096064, 4388640, 5120080, 5851520, 6144096, 7680120, 8192128, 8777280, 10240160, 12288192, 15360240, 17554560, 20480320, 24576384, 30720480, 40960640, 61440960, 122881920]

約数ペア:

[(1, 122881920), (2, 61440960), (3, 40960640), (4, 30720480), (5, 24576384), (6, 20480320), (7, 17554560), (8, 15360240), (10, 12288192), (12, 10240160), (14, 8777280), (15, 8192128), (16, 7680120), (20, 6144096), (21, 5851520), (24, 5120080), (28, 4388640), (30, 4096064), (32, 3840060), (35, 3510912), (40, 3072048), (41, 2997120), (42, 2925760), (48, 2560040), (56, 2194320), (60, 2048032), (64, 1920030), (70, 1755456), (80, 1536024), (82, 1498560), (84, 1462880), (96, 1280020), (105, 1170304), (112, 1097160), (120, 1024016), (123, 999040), (128, 960015), (140, 877728), (160, 768012), (164, 749280), (168, 731440), (192, 640010), (205, 599424), (210, 585152), (223, 551040), (224, 548580), (240, 512008), (246, 499520), (280, 438864), (287, 428160), (320, 384006), (328, 374640), (336, 365720), (384, 320005), (410, 299712), (420, 292576), (446, 275520), (448, 274290), (480, 256004), (492, 249760), (560, 219432), (574, 214080), (615, 199808), (640, 192003), (656, 187320), (669, 183680), (672, 182860), (820, 149856), (840, 146288), (861, 142720), (892, 137760), (896, 137145), (960, 128002), (984, 124880), (1115, 110208), (1120, 109716), (1148, 107040), (1230, 99904), (1312, 93660), (1338, 91840), (1344, 91430), (1435, 85632), (1561, 78720), (1640, 74928), (1680, 73144), (1722, 71360), (1784, 68880), (1920, 64001), (1968, 62440), (2230, 55104), (2240, 54858), (2296, 53520), (2460, 49952), (2624, 46830), (2676, 45920), (2688, 45715), (2870, 42816), (3122, 39360), (3280, 37464), (3345, 36736), (3360, 36572), (3444, 35680), (3568, 34440), (3936, 31220), (4305, 28544), (4460, 27552), (4480, 27429), (4592, 26760), (4683, 26240), (4920, 24976), (5248, 23415), (5352, 22960), (5740, 21408), (6244, 19680), (6560, 18732), (6690, 18368), (6720, 18286), (6888, 17840), (7136, 17220), (7805, 15744), (7872, 15610), (8610, 14272), (8920, 13776), (9143, 13440), (9184, 13380), (9366, 13120), (9840, 12488), (10704, 11480)]