217077120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 815330880

約数和(自身を除く): 598253760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 223, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 446, 468, 480, 507, 520, 576, 585, 624, 640, 669, 676, 720, 780, 832, 845, 892, 936, 960, 1014, 1040, 1115, 1152, 1170, 1248, 1338, 1352, 1440, 1521, 1560, 1664, 1690, 1784, 1872, 1920, 2007, 2028, 2080, 2230, 2340, 2496, 2535, 2676, 2704, 2880, 2899, 3042, 3120, 3345, 3380, 3568, 3744, 4014, 4056, 4160, 4460, 4680, 4992, 5070, 5352, 5408, 5760, 5798, 6084, 6240, 6690, 6760, 7136, 7488, 7605, 8028, 8112, 8320, 8697, 8920, 9360, 10035, 10140, 10704, 10816, 11596, 12168, 12480, 13380, 13520, 14272, 14495, 14976, 15210, 16056, 16224, 17394, 17840, 18720, 20070, 20280, 21408, 21632, 23192, 24336, 24960, 26091, 26760, 27040, 28544, 28990, 30420, 32112, 32448, 34788, 35680, 37440, 37687, 40140, 40560, 42816, 43485, 46384, 48672, 52182, 53520, 54080, 57980, 60840, 64224, 64896, 69576, 71360, 74880, 75374, 80280, 81120, 85632, 86970, 92768, 97344, 104364, 107040, 108160, 113061, 115960, 121680, 128448, 130455, 139152, 142720, 150748, 160560, 162240, 173940, 185536, 188435, 194688, 208728, 214080, 226122, 231920, 243360, 256896, 260910, 278304, 301496, 321120, 324480, 339183, 347880, 371072, 376870, 417456, 428160, 452244, 463840, 486720, 521820, 556608, 565305, 602992, 642240, 678366, 695760, 753740, 834912, 904488, 927680, 973440, 1043640, 1113216, 1130610, 1205984, 1284480, 1356732, 1391520, 1507480, 1669824, 1695915, 1808976, 1855360, 2087280, 2261220, 2411968, 2713464, 2783040, 3014960, 3339648, 3391830, 3617952, 4174560, 4522440, 4823936, 5426928, 5566080, 6029920, 6783660, 7235904, 8349120, 9044880, 10853856, 12059840, 13567320, 14471808, 16698240, 18089760, 21707712, 24119680, 27134640, 36179520, 43415424, 54269280, 72359040, 108538560, 217077120]

約数ペア:

[(1, 217077120), (2, 108538560), (3, 72359040), (4, 54269280), (5, 43415424), (6, 36179520), (8, 27134640), (9, 24119680), (10, 21707712), (12, 18089760), (13, 16698240), (15, 14471808), (16, 13567320), (18, 12059840), (20, 10853856), (24, 9044880), (26, 8349120), (30, 7235904), (32, 6783660), (36, 6029920), (39, 5566080), (40, 5426928), (45, 4823936), (48, 4522440), (52, 4174560), (60, 3617952), (64, 3391830), (65, 3339648), (72, 3014960), (78, 2783040), (80, 2713464), (90, 2411968), (96, 2261220), (104, 2087280), (117, 1855360), (120, 1808976), (128, 1695915), (130, 1669824), (144, 1507480), (156, 1391520), (160, 1356732), (169, 1284480), (180, 1205984), (192, 1130610), (195, 1113216), (208, 1043640), (223, 973440), (234, 927680), (240, 904488), (260, 834912), (288, 753740), (312, 695760), (320, 678366), (338, 642240), (360, 602992), (384, 565305), (390, 556608), (416, 521820), (446, 486720), (468, 463840), (480, 452244), (507, 428160), (520, 417456), (576, 376870), (585, 371072), (624, 347880), (640, 339183), (669, 324480), (676, 321120), (720, 301496), (780, 278304), (832, 260910), (845, 256896), (892, 243360), (936, 231920), (960, 226122), (1014, 214080), (1040, 208728), (1115, 194688), (1152, 188435), (1170, 185536), (1248, 173940), (1338, 162240), (1352, 160560), (1440, 150748), (1521, 142720), (1560, 139152), (1664, 130455), (1690, 128448), (1784, 121680), (1872, 115960), (1920, 113061), (2007, 108160), (2028, 107040), (2080, 104364), (2230, 97344), (2340, 92768), (2496, 86970), (2535, 85632), (2676, 81120), (2704, 80280), (2880, 75374), (2899, 74880), (3042, 71360), (3120, 69576), (3345, 64896), (3380, 64224), (3568, 60840), (3744, 57980), (4014, 54080), (4056, 53520), (4160, 52182), (4460, 48672), (4680, 46384), (4992, 43485), (5070, 42816), (5352, 40560), (5408, 40140), (5760, 37687), (5798, 37440), (6084, 35680), (6240, 34788), (6690, 32448), (6760, 32112), (7136, 30420), (7488, 28990), (7605, 28544), (8028, 27040), (8112, 26760), (8320, 26091), (8697, 24960), (8920, 24336), (9360, 23192), (10035, 21632), (10140, 21408), (10704, 20280), (10816, 20070), (11596, 18720), (12168, 17840), (12480, 17394), (13380, 16224), (13520, 16056), (14272, 15210), (14495, 14976)]