320374080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 336

約数和(自身を含む): 1220419200

約数和(自身を除く): 900045120

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, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 192, 195, 199, 208, 215, 234, 240, 258, 260, 288, 312, 320, 344, 360, 387, 390, 398, 416, 430, 468, 480, 516, 520, 559, 576, 585, 597, 624, 645, 688, 720, 774, 780, 796, 832, 860, 936, 960, 995, 1032, 1040, 1118, 1170, 1194, 1248, 1290, 1376, 1440, 1548, 1560, 1592, 1677, 1720, 1791, 1872, 1935, 1990, 2064, 2080, 2236, 2340, 2388, 2496, 2580, 2587, 2752, 2795, 2880, 2985, 3096, 3120, 3184, 3354, 3440, 3582, 3744, 3870, 3980, 4128, 4160, 4472, 4680, 4776, 5031, 5160, 5174, 5590, 5970, 6192, 6240, 6368, 6708, 6880, 7164, 7488, 7740, 7761, 7960, 8256, 8385, 8557, 8944, 8955, 9360, 9552, 10062, 10320, 10348, 11180, 11940, 12384, 12480, 12736, 12935, 13416, 13760, 14328, 15480, 15522, 15920, 16770, 17114, 17888, 17910, 18720, 19104, 20124, 20640, 20696, 22360, 23283, 23880, 24768, 25155, 25671, 25870, 26832, 28656, 30960, 31044, 31840, 33540, 34228, 35776, 35820, 37440, 38208, 38805, 40248, 41280, 41392, 42785, 44720, 46566, 47760, 50310, 51342, 51740, 53664, 57312, 61920, 62088, 63680, 67080, 68456, 71640, 77013, 77610, 80496, 82784, 85570, 89440, 93132, 95520, 100620, 102684, 103480, 107328, 111241, 114624, 116415, 123840, 124176, 128355, 134160, 136912, 143280, 154026, 155220, 160992, 165568, 171140, 178880, 186264, 191040, 201240, 205368, 206960, 222482, 232830, 248352, 256710, 268320, 273824, 286560, 308052, 310440, 321984, 333723, 342280, 372528, 385065, 402480, 410736, 413920, 444964, 465660, 496704, 513420, 536640, 547648, 556205, 573120, 616104, 620880, 667446, 684560, 745056, 770130, 804960, 821472, 827840, 889928, 931320, 1001169, 1026840, 1112410, 1232208, 1241760, 1334892, 1369120, 1490112, 1540260, 1609920, 1642944, 1668615, 1779856, 1862640, 2002338, 2053680, 2224820, 2464416, 2483520, 2669784, 2738240, 3080520, 3337230, 3559712, 3725280, 4004676, 4107360, 4449640, 4928832, 5005845, 5339568, 6161040, 6674460, 7119424, 7450560, 8009352, 8214720, 8899280, 10011690, 10679136, 12322080, 13348920, 16018704, 17798560, 20023380, 21358272, 24644160, 26697840, 32037408, 35597120, 40046760, 53395680, 64074816, 80093520, 106791360, 160187040, 320374080]

約数ペア:

[(1, 320374080), (2, 160187040), (3, 106791360), (4, 80093520), (5, 64074816), (6, 53395680), (8, 40046760), (9, 35597120), (10, 32037408), (12, 26697840), (13, 24644160), (15, 21358272), (16, 20023380), (18, 17798560), (20, 16018704), (24, 13348920), (26, 12322080), (30, 10679136), (32, 10011690), (36, 8899280), (39, 8214720), (40, 8009352), (43, 7450560), (45, 7119424), (48, 6674460), (52, 6161040), (60, 5339568), (64, 5005845), (65, 4928832), (72, 4449640), (78, 4107360), (80, 4004676), (86, 3725280), (90, 3559712), (96, 3337230), (104, 3080520), (117, 2738240), (120, 2669784), (129, 2483520), (130, 2464416), (144, 2224820), (156, 2053680), (160, 2002338), (172, 1862640), (180, 1779856), (192, 1668615), (195, 1642944), (199, 1609920), (208, 1540260), (215, 1490112), (234, 1369120), (240, 1334892), (258, 1241760), (260, 1232208), (288, 1112410), (312, 1026840), (320, 1001169), (344, 931320), (360, 889928), (387, 827840), (390, 821472), (398, 804960), (416, 770130), (430, 745056), (468, 684560), (480, 667446), (516, 620880), (520, 616104), (559, 573120), (576, 556205), (585, 547648), (597, 536640), (624, 513420), (645, 496704), (688, 465660), (720, 444964), (774, 413920), (780, 410736), (796, 402480), (832, 385065), (860, 372528), (936, 342280), (960, 333723), (995, 321984), (1032, 310440), (1040, 308052), (1118, 286560), (1170, 273824), (1194, 268320), (1248, 256710), (1290, 248352), (1376, 232830), (1440, 222482), (1548, 206960), (1560, 205368), (1592, 201240), (1677, 191040), (1720, 186264), (1791, 178880), (1872, 171140), (1935, 165568), (1990, 160992), (2064, 155220), (2080, 154026), (2236, 143280), (2340, 136912), (2388, 134160), (2496, 128355), (2580, 124176), (2587, 123840), (2752, 116415), (2795, 114624), (2880, 111241), (2985, 107328), (3096, 103480), (3120, 102684), (3184, 100620), (3354, 95520), (3440, 93132), (3582, 89440), (3744, 85570), (3870, 82784), (3980, 80496), (4128, 77610), (4160, 77013), (4472, 71640), (4680, 68456), (4776, 67080), (5031, 63680), (5160, 62088), (5174, 61920), (5590, 57312), (5970, 53664), (6192, 51740), (6240, 51342), (6368, 50310), (6708, 47760), (6880, 46566), (7164, 44720), (7488, 42785), (7740, 41392), (7761, 41280), (7960, 40248), (8256, 38805), (8385, 38208), (8557, 37440), (8944, 35820), (8955, 35776), (9360, 34228), (9552, 33540), (10062, 31840), (10320, 31044), (10348, 30960), (11180, 28656), (11940, 26832), (12384, 25870), (12480, 25671), (12736, 25155), (12935, 24768), (13416, 23880), (13760, 23283), (14328, 22360), (15480, 20696), (15522, 20640), (15920, 20124), (16770, 19104), (17114, 18720), (17888, 17910)]