231539520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 540945600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 71, 79, 80, 86, 96, 120, 129, 142, 158, 160, 172, 192, 213, 215, 237, 240, 258, 284, 316, 320, 344, 355, 395, 426, 430, 474, 480, 516, 568, 632, 645, 688, 710, 790, 852, 860, 948, 960, 1032, 1065, 1136, 1185, 1264, 1290, 1376, 1420, 1580, 1704, 1720, 1896, 2064, 2130, 2272, 2370, 2528, 2580, 2752, 2840, 3053, 3160, 3397, 3408, 3440, 3792, 4128, 4260, 4544, 4740, 5056, 5160, 5609, 5680, 6106, 6320, 6794, 6816, 6880, 7584, 8256, 8520, 9159, 9480, 10191, 10320, 11218, 11360, 12212, 12640, 13588, 13632, 13760, 15168, 15265, 16827, 16985, 17040, 18318, 18960, 20382, 20640, 22436, 22720, 24424, 25280, 27176, 28045, 30530, 33654, 33970, 34080, 36636, 37920, 40764, 41280, 44872, 45795, 48848, 50955, 54352, 56090, 61060, 67308, 67940, 68160, 73272, 75840, 81528, 84135, 89744, 91590, 97696, 101910, 108704, 112180, 122120, 134616, 135880, 146544, 163056, 168270, 179488, 183180, 195392, 203820, 217408, 224360, 241187, 244240, 269232, 271760, 293088, 326112, 336540, 358976, 366360, 407640, 448720, 482374, 488480, 538464, 543520, 586176, 652224, 673080, 723561, 732720, 815280, 897440, 964748, 976960, 1076928, 1087040, 1205935, 1346160, 1447122, 1465440, 1630560, 1794880, 1929496, 2411870, 2692320, 2894244, 2930880, 3261120, 3617805, 3858992, 4823740, 5384640, 5788488, 7235610, 7717984, 9647480, 11576976, 14471220, 15435968, 19294960, 23153952, 28942440, 38589920, 46307904, 57884880, 77179840, 115769760, 231539520]

約数ペア:

[(1, 231539520), (2, 115769760), (3, 77179840), (4, 57884880), (5, 46307904), (6, 38589920), (8, 28942440), (10, 23153952), (12, 19294960), (15, 15435968), (16, 14471220), (20, 11576976), (24, 9647480), (30, 7717984), (32, 7235610), (40, 5788488), (43, 5384640), (48, 4823740), (60, 3858992), (64, 3617805), (71, 3261120), (79, 2930880), (80, 2894244), (86, 2692320), (96, 2411870), (120, 1929496), (129, 1794880), (142, 1630560), (158, 1465440), (160, 1447122), (172, 1346160), (192, 1205935), (213, 1087040), (215, 1076928), (237, 976960), (240, 964748), (258, 897440), (284, 815280), (316, 732720), (320, 723561), (344, 673080), (355, 652224), (395, 586176), (426, 543520), (430, 538464), (474, 488480), (480, 482374), (516, 448720), (568, 407640), (632, 366360), (645, 358976), (688, 336540), (710, 326112), (790, 293088), (852, 271760), (860, 269232), (948, 244240), (960, 241187), (1032, 224360), (1065, 217408), (1136, 203820), (1185, 195392), (1264, 183180), (1290, 179488), (1376, 168270), (1420, 163056), (1580, 146544), (1704, 135880), (1720, 134616), (1896, 122120), (2064, 112180), (2130, 108704), (2272, 101910), (2370, 97696), (2528, 91590), (2580, 89744), (2752, 84135), (2840, 81528), (3053, 75840), (3160, 73272), (3397, 68160), (3408, 67940), (3440, 67308), (3792, 61060), (4128, 56090), (4260, 54352), (4544, 50955), (4740, 48848), (5056, 45795), (5160, 44872), (5609, 41280), (5680, 40764), (6106, 37920), (6320, 36636), (6794, 34080), (6816, 33970), (6880, 33654), (7584, 30530), (8256, 28045), (8520, 27176), (9159, 25280), (9480, 24424), (10191, 22720), (10320, 22436), (11218, 20640), (11360, 20382), (12212, 18960), (12640, 18318), (13588, 17040), (13632, 16985), (13760, 16827), (15168, 15265)]