217504320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 554980800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 430, 440, 473, 479, 480, 516, 528, 645, 660, 688, 704, 860, 880, 946, 958, 960, 1032, 1056, 1290, 1320, 1376, 1419, 1437, 1720, 1760, 1892, 1916, 2064, 2112, 2365, 2395, 2580, 2640, 2752, 2838, 2874, 3440, 3520, 3784, 3832, 4128, 4730, 4790, 5160, 5269, 5280, 5676, 5748, 6880, 7095, 7185, 7568, 7664, 8256, 9460, 9580, 10320, 10538, 10560, 11352, 11496, 13760, 14190, 14370, 15136, 15328, 15807, 18920, 19160, 20597, 20640, 21076, 22704, 22992, 26345, 28380, 28740, 30272, 30656, 31614, 37840, 38320, 41194, 41280, 42152, 45408, 45984, 52690, 56760, 57480, 61791, 63228, 75680, 76640, 79035, 82388, 84304, 90816, 91968, 102985, 105380, 113520, 114960, 123582, 126456, 151360, 153280, 158070, 164776, 168608, 205970, 210760, 226567, 227040, 229920, 247164, 252912, 308955, 316140, 329552, 337216, 411940, 421520, 453134, 454080, 459840, 494328, 505824, 617910, 632280, 659104, 679701, 823880, 843040, 906268, 988656, 1011648, 1132835, 1235820, 1264560, 1318208, 1359402, 1647760, 1686080, 1812536, 1977312, 2265670, 2471640, 2529120, 2718804, 3295520, 3398505, 3625072, 3954624, 4531340, 4943280, 5058240, 5437608, 6591040, 6797010, 7250144, 9062680, 9886560, 10875216, 13594020, 14500288, 18125360, 19773120, 21750432, 27188040, 36250720, 43500864, 54376080, 72501440, 108752160, 217504320]

約数ペア:

[(1, 217504320), (2, 108752160), (3, 72501440), (4, 54376080), (5, 43500864), (6, 36250720), (8, 27188040), (10, 21750432), (11, 19773120), (12, 18125360), (15, 14500288), (16, 13594020), (20, 10875216), (22, 9886560), (24, 9062680), (30, 7250144), (32, 6797010), (33, 6591040), (40, 5437608), (43, 5058240), (44, 4943280), (48, 4531340), (55, 3954624), (60, 3625072), (64, 3398505), (66, 3295520), (80, 2718804), (86, 2529120), (88, 2471640), (96, 2265670), (110, 1977312), (120, 1812536), (129, 1686080), (132, 1647760), (160, 1359402), (165, 1318208), (172, 1264560), (176, 1235820), (192, 1132835), (215, 1011648), (220, 988656), (240, 906268), (258, 843040), (264, 823880), (320, 679701), (330, 659104), (344, 632280), (352, 617910), (430, 505824), (440, 494328), (473, 459840), (479, 454080), (480, 453134), (516, 421520), (528, 411940), (645, 337216), (660, 329552), (688, 316140), (704, 308955), (860, 252912), (880, 247164), (946, 229920), (958, 227040), (960, 226567), (1032, 210760), (1056, 205970), (1290, 168608), (1320, 164776), (1376, 158070), (1419, 153280), (1437, 151360), (1720, 126456), (1760, 123582), (1892, 114960), (1916, 113520), (2064, 105380), (2112, 102985), (2365, 91968), (2395, 90816), (2580, 84304), (2640, 82388), (2752, 79035), (2838, 76640), (2874, 75680), (3440, 63228), (3520, 61791), (3784, 57480), (3832, 56760), (4128, 52690), (4730, 45984), (4790, 45408), (5160, 42152), (5269, 41280), (5280, 41194), (5676, 38320), (5748, 37840), (6880, 31614), (7095, 30656), (7185, 30272), (7568, 28740), (7664, 28380), (8256, 26345), (9460, 22992), (9580, 22704), (10320, 21076), (10538, 20640), (10560, 20597), (11352, 19160), (11496, 18920), (13760, 15807), (14190, 15328), (14370, 15136)]