388239360

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 208

約数和(自身を含む): 1273864320

約数和(自身を除く): 885624960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 89, 96, 120, 128, 142, 160, 178, 192, 213, 240, 256, 267, 284, 320, 355, 356, 384, 426, 445, 480, 512, 534, 568, 640, 710, 712, 768, 852, 890, 960, 1024, 1065, 1068, 1136, 1280, 1335, 1420, 1424, 1536, 1704, 1780, 1920, 2048, 2130, 2136, 2272, 2560, 2670, 2840, 2848, 3072, 3408, 3560, 3840, 4096, 4260, 4272, 4544, 5120, 5340, 5680, 5696, 6144, 6319, 6816, 7120, 7680, 8520, 8544, 9088, 10240, 10680, 11360, 11392, 12288, 12638, 13632, 14240, 15360, 17040, 17088, 18176, 18957, 20480, 21360, 22720, 22784, 25276, 27264, 28480, 30720, 31595, 34080, 34176, 36352, 37914, 42720, 45440, 45568, 50552, 54528, 56960, 61440, 63190, 68160, 68352, 72704, 75828, 85440, 90880, 91136, 94785, 101104, 109056, 113920, 126380, 136320, 136704, 145408, 151656, 170880, 181760, 182272, 189570, 202208, 218112, 227840, 252760, 272640, 273408, 290816, 303312, 341760, 363520, 364544, 379140, 404416, 436224, 455680, 505520, 545280, 546816, 606624, 683520, 727040, 758280, 808832, 872448, 911360, 1011040, 1090560, 1093632, 1213248, 1367040, 1454080, 1516560, 1617664, 1822720, 2022080, 2181120, 2426496, 2734080, 3033120, 3235328, 4044160, 4362240, 4852992, 5468160, 6066240, 6470656, 8088320, 9705984, 12132480, 12941312, 16176640, 19411968, 24264960, 25882624, 32353280, 38823936, 48529920, 64706560, 77647872, 97059840, 129413120, 194119680, 388239360]

約数ペア:

[(1, 388239360), (2, 194119680), (3, 129413120), (4, 97059840), (5, 77647872), (6, 64706560), (8, 48529920), (10, 38823936), (12, 32353280), (15, 25882624), (16, 24264960), (20, 19411968), (24, 16176640), (30, 12941312), (32, 12132480), (40, 9705984), (48, 8088320), (60, 6470656), (64, 6066240), (71, 5468160), (80, 4852992), (89, 4362240), (96, 4044160), (120, 3235328), (128, 3033120), (142, 2734080), (160, 2426496), (178, 2181120), (192, 2022080), (213, 1822720), (240, 1617664), (256, 1516560), (267, 1454080), (284, 1367040), (320, 1213248), (355, 1093632), (356, 1090560), (384, 1011040), (426, 911360), (445, 872448), (480, 808832), (512, 758280), (534, 727040), (568, 683520), (640, 606624), (710, 546816), (712, 545280), (768, 505520), (852, 455680), (890, 436224), (960, 404416), (1024, 379140), (1065, 364544), (1068, 363520), (1136, 341760), (1280, 303312), (1335, 290816), (1420, 273408), (1424, 272640), (1536, 252760), (1704, 227840), (1780, 218112), (1920, 202208), (2048, 189570), (2130, 182272), (2136, 181760), (2272, 170880), (2560, 151656), (2670, 145408), (2840, 136704), (2848, 136320), (3072, 126380), (3408, 113920), (3560, 109056), (3840, 101104), (4096, 94785), (4260, 91136), (4272, 90880), (4544, 85440), (5120, 75828), (5340, 72704), (5680, 68352), (5696, 68160), (6144, 63190), (6319, 61440), (6816, 56960), (7120, 54528), (7680, 50552), (8520, 45568), (8544, 45440), (9088, 42720), (10240, 37914), (10680, 36352), (11360, 34176), (11392, 34080), (12288, 31595), (12638, 30720), (13632, 28480), (14240, 27264), (15360, 25276), (17040, 22784), (17088, 22720), (18176, 21360), (18957, 20480)]