243601280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 699148800

約数和(自身を除く): 455547520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 67, 76, 80, 92, 95, 104, 115, 128, 130, 134, 152, 160, 184, 190, 208, 230, 247, 260, 268, 299, 304, 320, 335, 368, 380, 416, 437, 460, 494, 520, 536, 598, 608, 640, 670, 736, 760, 832, 871, 874, 920, 988, 1040, 1072, 1196, 1216, 1235, 1273, 1340, 1472, 1495, 1520, 1541, 1664, 1742, 1748, 1840, 1976, 2080, 2144, 2185, 2392, 2432, 2470, 2546, 2680, 2944, 2990, 3040, 3082, 3484, 3496, 3680, 3952, 4160, 4288, 4355, 4370, 4784, 4940, 5092, 5360, 5681, 5980, 6080, 6164, 6365, 6968, 6992, 7360, 7705, 7904, 8320, 8576, 8710, 8740, 9568, 9880, 10184, 10720, 11362, 11960, 12160, 12328, 12730, 13936, 13984, 14720, 15410, 15808, 16549, 17420, 17480, 19136, 19760, 20033, 20368, 21440, 22724, 23920, 24656, 25460, 27872, 27968, 28405, 29279, 30820, 31616, 33098, 34840, 34960, 38272, 39520, 40066, 40736, 42880, 45448, 47840, 49312, 50920, 55744, 55936, 56810, 58558, 61640, 66196, 69680, 69920, 79040, 80132, 81472, 82745, 90896, 95680, 98624, 100165, 101840, 111488, 113620, 117116, 123280, 132392, 139360, 139840, 146395, 158080, 160264, 162944, 165490, 181792, 191360, 197248, 200330, 203680, 227240, 234232, 246560, 264784, 278720, 279680, 292790, 320528, 330980, 363584, 380627, 400660, 407360, 454480, 468464, 493120, 529568, 557440, 585580, 641056, 661960, 727168, 761254, 801320, 814720, 908960, 936928, 986240, 1059136, 1171160, 1282112, 1323920, 1522508, 1602640, 1817920, 1873856, 1903135, 2118272, 2342320, 2564224, 2647840, 3045016, 3205280, 3635840, 3747712, 3806270, 4684640, 5295680, 6090032, 6410560, 7612540, 9369280, 10591360, 12180064, 12821120, 15225080, 18738560, 24360128, 30450160, 48720256, 60900320, 121800640, 243601280]

約数ペア:

[(1, 243601280), (2, 121800640), (4, 60900320), (5, 48720256), (8, 30450160), (10, 24360128), (13, 18738560), (16, 15225080), (19, 12821120), (20, 12180064), (23, 10591360), (26, 9369280), (32, 7612540), (38, 6410560), (40, 6090032), (46, 5295680), (52, 4684640), (64, 3806270), (65, 3747712), (67, 3635840), (76, 3205280), (80, 3045016), (92, 2647840), (95, 2564224), (104, 2342320), (115, 2118272), (128, 1903135), (130, 1873856), (134, 1817920), (152, 1602640), (160, 1522508), (184, 1323920), (190, 1282112), (208, 1171160), (230, 1059136), (247, 986240), (260, 936928), (268, 908960), (299, 814720), (304, 801320), (320, 761254), (335, 727168), (368, 661960), (380, 641056), (416, 585580), (437, 557440), (460, 529568), (494, 493120), (520, 468464), (536, 454480), (598, 407360), (608, 400660), (640, 380627), (670, 363584), (736, 330980), (760, 320528), (832, 292790), (871, 279680), (874, 278720), (920, 264784), (988, 246560), (1040, 234232), (1072, 227240), (1196, 203680), (1216, 200330), (1235, 197248), (1273, 191360), (1340, 181792), (1472, 165490), (1495, 162944), (1520, 160264), (1541, 158080), (1664, 146395), (1742, 139840), (1748, 139360), (1840, 132392), (1976, 123280), (2080, 117116), (2144, 113620), (2185, 111488), (2392, 101840), (2432, 100165), (2470, 98624), (2546, 95680), (2680, 90896), (2944, 82745), (2990, 81472), (3040, 80132), (3082, 79040), (3484, 69920), (3496, 69680), (3680, 66196), (3952, 61640), (4160, 58558), (4288, 56810), (4355, 55936), (4370, 55744), (4784, 50920), (4940, 49312), (5092, 47840), (5360, 45448), (5681, 42880), (5980, 40736), (6080, 40066), (6164, 39520), (6365, 38272), (6968, 34960), (6992, 34840), (7360, 33098), (7705, 31616), (7904, 30820), (8320, 29279), (8576, 28405), (8710, 27968), (8740, 27872), (9568, 25460), (9880, 24656), (10184, 23920), (10720, 22724), (11362, 21440), (11960, 20368), (12160, 20033), (12328, 19760), (12730, 19136), (13936, 17480), (13984, 17420), (14720, 16549), (15410, 15808)]