231000840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3012

約数の個数: 192

約数和(自身を含む): 885980160

約数和(自身を除く): 654979320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 2957, 3255, 3720, 3906, 4340, 5208, 5580, 5914, 6510, 7812, 8680, 8871, 9765, 11160, 11828, 13020, 14785, 15624, 17742, 19530, 20699, 23656, 26040, 26613, 29570, 35484, 39060, 41398, 44355, 53226, 59140, 62097, 70968, 78120, 82796, 88710, 91667, 103495, 106452, 118280, 124194, 133065, 165592, 177420, 183334, 186291, 206990, 212904, 248388, 266130, 275001, 310485, 354840, 366668, 372582, 413980, 458335, 496776, 532260, 550002, 620970, 641669, 733336, 745164, 825003, 827960, 916670, 931455, 1064520, 1100004, 1241940, 1283338, 1375005, 1490328, 1650006, 1833340, 1862910, 1925007, 2200008, 2483880, 2566676, 2750010, 3208345, 3300012, 3666680, 3725820, 3850014, 4125015, 5133352, 5500020, 5775021, 6416690, 6600024, 7451640, 7700028, 8250030, 9625035, 11000040, 11550042, 12833380, 15400056, 16500060, 19250070, 23100084, 25666760, 28875105, 33000120, 38500140, 46200168, 57750210, 77000280, 115500420, 231000840]

約数ペア:

[(1, 231000840), (2, 115500420), (3, 77000280), (4, 57750210), (5, 46200168), (6, 38500140), (7, 33000120), (8, 28875105), (9, 25666760), (10, 23100084), (12, 19250070), (14, 16500060), (15, 15400056), (18, 12833380), (20, 11550042), (21, 11000040), (24, 9625035), (28, 8250030), (30, 7700028), (31, 7451640), (35, 6600024), (36, 6416690), (40, 5775021), (42, 5500020), (45, 5133352), (56, 4125015), (60, 3850014), (62, 3725820), (63, 3666680), (70, 3300012), (72, 3208345), (84, 2750010), (90, 2566676), (93, 2483880), (105, 2200008), (120, 1925007), (124, 1862910), (126, 1833340), (140, 1650006), (155, 1490328), (168, 1375005), (180, 1283338), (186, 1241940), (210, 1100004), (217, 1064520), (248, 931455), (252, 916670), (279, 827960), (280, 825003), (310, 745164), (315, 733336), (360, 641669), (372, 620970), (420, 550002), (434, 532260), (465, 496776), (504, 458335), (558, 413980), (620, 372582), (630, 366668), (651, 354840), (744, 310485), (840, 275001), (868, 266130), (930, 248388), (1085, 212904), (1116, 206990), (1240, 186291), (1260, 183334), (1302, 177420), (1395, 165592), (1736, 133065), (1860, 124194), (1953, 118280), (2170, 106452), (2232, 103495), (2520, 91667), (2604, 88710), (2790, 82796), (2957, 78120), (3255, 70968), (3720, 62097), (3906, 59140), (4340, 53226), (5208, 44355), (5580, 41398), (5914, 39060), (6510, 35484), (7812, 29570), (8680, 26613), (8871, 26040), (9765, 23656), (11160, 20699), (11828, 19530), (13020, 17742), (14785, 15624)]