1223024640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 224

約数和(自身を含む): 4034149920

約数和(自身を除く): 2811125280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 269, 296, 320, 370, 384, 444, 480, 512, 538, 555, 592, 640, 740, 768, 807, 888, 960, 1024, 1076, 1110, 1184, 1280, 1345, 1480, 1536, 1614, 1776, 1920, 2048, 2152, 2220, 2368, 2560, 2690, 2960, 3072, 3228, 3552, 3840, 4035, 4096, 4304, 4440, 4736, 5120, 5380, 5920, 6144, 6456, 7104, 7680, 8070, 8192, 8608, 8880, 9472, 9953, 10240, 10760, 11840, 12288, 12912, 14208, 15360, 16140, 17216, 17760, 18944, 19906, 20480, 21520, 23680, 24576, 25824, 28416, 29859, 30720, 32280, 34432, 35520, 37888, 39812, 40960, 43040, 47360, 49765, 51648, 56832, 59718, 61440, 64560, 68864, 71040, 75776, 79624, 86080, 94720, 99530, 103296, 113664, 119436, 122880, 129120, 137728, 142080, 149295, 151552, 159248, 172160, 189440, 199060, 206592, 227328, 238872, 258240, 275456, 284160, 298590, 303104, 318496, 344320, 378880, 398120, 413184, 454656, 477744, 516480, 550912, 568320, 597180, 636992, 688640, 757760, 796240, 826368, 909312, 955488, 1032960, 1101824, 1136640, 1194360, 1273984, 1377280, 1515520, 1592480, 1652736, 1910976, 2065920, 2203648, 2273280, 2388720, 2547968, 2754560, 3184960, 3305472, 3821952, 4131840, 4546560, 4777440, 5095936, 5509120, 6369920, 6610944, 7643904, 8263680, 9554880, 10191872, 11018240, 12739840, 15287808, 16527360, 19109760, 20383744, 25479680, 30575616, 33054720, 38219520, 40767488, 50959360, 61151232, 76439040, 81534976, 101918720, 122302464, 152878080, 203837440, 244604928, 305756160, 407674880, 611512320, 1223024640]

約数ペア:

[(1, 1223024640), (2, 611512320), (3, 407674880), (4, 305756160), (5, 244604928), (6, 203837440), (8, 152878080), (10, 122302464), (12, 101918720), (15, 81534976), (16, 76439040), (20, 61151232), (24, 50959360), (30, 40767488), (32, 38219520), (37, 33054720), (40, 30575616), (48, 25479680), (60, 20383744), (64, 19109760), (74, 16527360), (80, 15287808), (96, 12739840), (111, 11018240), (120, 10191872), (128, 9554880), (148, 8263680), (160, 7643904), (185, 6610944), (192, 6369920), (222, 5509120), (240, 5095936), (256, 4777440), (269, 4546560), (296, 4131840), (320, 3821952), (370, 3305472), (384, 3184960), (444, 2754560), (480, 2547968), (512, 2388720), (538, 2273280), (555, 2203648), (592, 2065920), (640, 1910976), (740, 1652736), (768, 1592480), (807, 1515520), (888, 1377280), (960, 1273984), (1024, 1194360), (1076, 1136640), (1110, 1101824), (1184, 1032960), (1280, 955488), (1345, 909312), (1480, 826368), (1536, 796240), (1614, 757760), (1776, 688640), (1920, 636992), (2048, 597180), (2152, 568320), (2220, 550912), (2368, 516480), (2560, 477744), (2690, 454656), (2960, 413184), (3072, 398120), (3228, 378880), (3552, 344320), (3840, 318496), (4035, 303104), (4096, 298590), (4304, 284160), (4440, 275456), (4736, 258240), (5120, 238872), (5380, 227328), (5920, 206592), (6144, 199060), (6456, 189440), (7104, 172160), (7680, 159248), (8070, 151552), (8192, 149295), (8608, 142080), (8880, 137728), (9472, 129120), (9953, 122880), (10240, 119436), (10760, 113664), (11840, 103296), (12288, 99530), (12912, 94720), (14208, 86080), (15360, 79624), (16140, 75776), (17216, 71040), (17760, 68864), (18944, 64560), (19906, 61440), (20480, 59718), (21520, 56832), (23680, 51648), (24576, 49765), (25824, 47360), (28416, 43040), (29859, 40960), (30720, 39812), (32280, 37888), (34432, 35520)]