231540480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 813103200

約数和(自身を除く): 581562720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 199, 202, 240, 256, 288, 303, 320, 360, 384, 398, 404, 480, 505, 576, 597, 606, 640, 720, 768, 796, 808, 909, 960, 995, 1010, 1152, 1194, 1212, 1280, 1440, 1515, 1592, 1616, 1791, 1818, 1920, 1990, 2020, 2304, 2388, 2424, 2880, 2985, 3030, 3184, 3232, 3582, 3636, 3840, 3980, 4040, 4545, 4776, 4848, 5760, 5970, 6060, 6368, 6464, 7164, 7272, 7960, 8080, 8955, 9090, 9552, 9696, 11520, 11940, 12120, 12736, 12928, 14328, 14544, 15920, 16160, 17910, 18180, 19104, 19392, 20099, 23880, 24240, 25472, 25856, 28656, 29088, 31840, 32320, 35820, 36360, 38208, 38784, 40198, 47760, 48480, 50944, 57312, 58176, 60297, 63680, 64640, 71640, 72720, 76416, 77568, 80396, 95520, 96960, 100495, 114624, 116352, 120594, 127360, 129280, 143280, 145440, 152832, 160792, 180891, 191040, 193920, 200990, 229248, 232704, 241188, 254720, 286560, 290880, 301485, 321584, 361782, 382080, 387840, 401980, 458496, 482376, 573120, 581760, 602970, 643168, 723564, 764160, 803960, 904455, 964752, 1146240, 1163520, 1205940, 1286336, 1447128, 1607920, 1808910, 1929504, 2292480, 2411880, 2572672, 2894256, 3215840, 3617820, 3859008, 4823760, 5145344, 5788512, 6431680, 7235640, 7718016, 9647520, 11577024, 12863360, 14471280, 15436032, 19295040, 23154048, 25726720, 28942560, 38590080, 46308096, 57885120, 77180160, 115770240, 231540480]

約数ペア:

[(1, 231540480), (2, 115770240), (3, 77180160), (4, 57885120), (5, 46308096), (6, 38590080), (8, 28942560), (9, 25726720), (10, 23154048), (12, 19295040), (15, 15436032), (16, 14471280), (18, 12863360), (20, 11577024), (24, 9647520), (30, 7718016), (32, 7235640), (36, 6431680), (40, 5788512), (45, 5145344), (48, 4823760), (60, 3859008), (64, 3617820), (72, 3215840), (80, 2894256), (90, 2572672), (96, 2411880), (101, 2292480), (120, 1929504), (128, 1808910), (144, 1607920), (160, 1447128), (180, 1286336), (192, 1205940), (199, 1163520), (202, 1146240), (240, 964752), (256, 904455), (288, 803960), (303, 764160), (320, 723564), (360, 643168), (384, 602970), (398, 581760), (404, 573120), (480, 482376), (505, 458496), (576, 401980), (597, 387840), (606, 382080), (640, 361782), (720, 321584), (768, 301485), (796, 290880), (808, 286560), (909, 254720), (960, 241188), (995, 232704), (1010, 229248), (1152, 200990), (1194, 193920), (1212, 191040), (1280, 180891), (1440, 160792), (1515, 152832), (1592, 145440), (1616, 143280), (1791, 129280), (1818, 127360), (1920, 120594), (1990, 116352), (2020, 114624), (2304, 100495), (2388, 96960), (2424, 95520), (2880, 80396), (2985, 77568), (3030, 76416), (3184, 72720), (3232, 71640), (3582, 64640), (3636, 63680), (3840, 60297), (3980, 58176), (4040, 57312), (4545, 50944), (4776, 48480), (4848, 47760), (5760, 40198), (5970, 38784), (6060, 38208), (6368, 36360), (6464, 35820), (7164, 32320), (7272, 31840), (7960, 29088), (8080, 28656), (8955, 25856), (9090, 25472), (9552, 24240), (9696, 23880), (11520, 20099), (11940, 19392), (12120, 19104), (12736, 18180), (12928, 17910), (14328, 16160), (14544, 15920)]