255172320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 288

約数和(自身を含む): 962593632

約数和(自身を除く): 707421312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 317, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 585, 624, 634, 645, 688, 720, 774, 780, 860, 936, 951, 1032, 1040, 1118, 1170, 1248, 1268, 1290, 1376, 1440, 1548, 1560, 1585, 1677, 1720, 1872, 1902, 1935, 2064, 2080, 2236, 2340, 2536, 2580, 2795, 2853, 3096, 3120, 3170, 3354, 3440, 3744, 3804, 3870, 4121, 4128, 4472, 4680, 4755, 5031, 5072, 5160, 5590, 5706, 6192, 6240, 6340, 6708, 6880, 7608, 7740, 8242, 8385, 8944, 9360, 9510, 10062, 10144, 10320, 11180, 11412, 12363, 12384, 12680, 13416, 13631, 14265, 15216, 15480, 16484, 16770, 17888, 18720, 19020, 20124, 20605, 20640, 22360, 22824, 24726, 25155, 25360, 26832, 27262, 28530, 30432, 30960, 32968, 33540, 37089, 38040, 40248, 40893, 41210, 44720, 45648, 49452, 50310, 50720, 53664, 54524, 57060, 61815, 61920, 65936, 67080, 68155, 74178, 76080, 80496, 81786, 82420, 89440, 91296, 98904, 100620, 109048, 114120, 122679, 123630, 131872, 134160, 136310, 148356, 152160, 160992, 163572, 164840, 177203, 185445, 197808, 201240, 204465, 218096, 228240, 245358, 247260, 268320, 272620, 296712, 327144, 329680, 354406, 370890, 395616, 402480, 408930, 436192, 456480, 490716, 494520, 531609, 545240, 593424, 613395, 654288, 659360, 708812, 741780, 804960, 817860, 886015, 981432, 989040, 1063218, 1090480, 1186848, 1226790, 1308576, 1417624, 1483560, 1594827, 1635720, 1772030, 1962864, 1978080, 2126436, 2180960, 2453580, 2658045, 2835248, 2967120, 3189654, 3271440, 3544060, 3925728, 4252872, 4907160, 5316090, 5670496, 5934240, 6379308, 6542880, 7088120, 7974135, 8505744, 9814320, 10632180, 12758616, 14176240, 15948270, 17011488, 19628640, 21264360, 25517232, 28352480, 31896540, 42528720, 51034464, 63793080, 85057440, 127586160, 255172320]

約数ペア:

[(1, 255172320), (2, 127586160), (3, 85057440), (4, 63793080), (5, 51034464), (6, 42528720), (8, 31896540), (9, 28352480), (10, 25517232), (12, 21264360), (13, 19628640), (15, 17011488), (16, 15948270), (18, 14176240), (20, 12758616), (24, 10632180), (26, 9814320), (30, 8505744), (32, 7974135), (36, 7088120), (39, 6542880), (40, 6379308), (43, 5934240), (45, 5670496), (48, 5316090), (52, 4907160), (60, 4252872), (65, 3925728), (72, 3544060), (78, 3271440), (80, 3189654), (86, 2967120), (90, 2835248), (96, 2658045), (104, 2453580), (117, 2180960), (120, 2126436), (129, 1978080), (130, 1962864), (144, 1772030), (156, 1635720), (160, 1594827), (172, 1483560), (180, 1417624), (195, 1308576), (208, 1226790), (215, 1186848), (234, 1090480), (240, 1063218), (258, 989040), (260, 981432), (288, 886015), (312, 817860), (317, 804960), (344, 741780), (360, 708812), (387, 659360), (390, 654288), (416, 613395), (430, 593424), (468, 545240), (480, 531609), (516, 494520), (520, 490716), (559, 456480), (585, 436192), (624, 408930), (634, 402480), (645, 395616), (688, 370890), (720, 354406), (774, 329680), (780, 327144), (860, 296712), (936, 272620), (951, 268320), (1032, 247260), (1040, 245358), (1118, 228240), (1170, 218096), (1248, 204465), (1268, 201240), (1290, 197808), (1376, 185445), (1440, 177203), (1548, 164840), (1560, 163572), (1585, 160992), (1677, 152160), (1720, 148356), (1872, 136310), (1902, 134160), (1935, 131872), (2064, 123630), (2080, 122679), (2236, 114120), (2340, 109048), (2536, 100620), (2580, 98904), (2795, 91296), (2853, 89440), (3096, 82420), (3120, 81786), (3170, 80496), (3354, 76080), (3440, 74178), (3744, 68155), (3804, 67080), (3870, 65936), (4121, 61920), (4128, 61815), (4472, 57060), (4680, 54524), (4755, 53664), (5031, 50720), (5072, 50310), (5160, 49452), (5590, 45648), (5706, 44720), (6192, 41210), (6240, 40893), (6340, 40248), (6708, 38040), (6880, 37089), (7608, 33540), (7740, 32968), (8242, 30960), (8385, 30432), (8944, 28530), (9360, 27262), (9510, 26832), (10062, 25360), (10144, 25155), (10320, 24726), (11180, 22824), (11412, 22360), (12363, 20640), (12384, 20605), (12680, 20124), (13416, 19020), (13631, 18720), (14265, 17888), (15216, 16770), (15480, 16484)]