306825120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 288

約数和(自身を含む): 1218672000

約数和(自身を除く): 911846880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 499, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 998, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1497, 1680, 1708, 1830, 1952, 1996, 2016, 2135, 2196, 2440, 2495, 2520, 2562, 2745, 2928, 2994, 3360, 3416, 3493, 3660, 3843, 3992, 4270, 4392, 4491, 4880, 4990, 5040, 5124, 5490, 5856, 5988, 6405, 6832, 6986, 7320, 7485, 7686, 7984, 8540, 8784, 8982, 9760, 9980, 10080, 10248, 10479, 10980, 11976, 12810, 13664, 13972, 14640, 14970, 15372, 15968, 17080, 17465, 17568, 17964, 19215, 19960, 20496, 20958, 21960, 22455, 23952, 25620, 27944, 29280, 29940, 30439, 30744, 31437, 34160, 34930, 35928, 38430, 39920, 40992, 41916, 43920, 44910, 47904, 51240, 52395, 55888, 59880, 60878, 61488, 62874, 68320, 69860, 71856, 76860, 79840, 83832, 87840, 89820, 91317, 102480, 104790, 111776, 119760, 121756, 122976, 125748, 139720, 143712, 152195, 153720, 157185, 167664, 179640, 182634, 204960, 209580, 213073, 239520, 243512, 251496, 273951, 279440, 304390, 307440, 314370, 335328, 359280, 365268, 419160, 426146, 456585, 487024, 502992, 547902, 558880, 608780, 614880, 628740, 639219, 718560, 730536, 838320, 852292, 913170, 974048, 1005984, 1065365, 1095804, 1217560, 1257480, 1278438, 1369755, 1461072, 1676640, 1704584, 1826340, 1917657, 2130730, 2191608, 2435120, 2514960, 2556876, 2739510, 2922144, 3196095, 3409168, 3652680, 3835314, 4261460, 4383216, 4870240, 5029920, 5113752, 5479020, 6392190, 6818336, 7305360, 7670628, 8522920, 8766432, 9588285, 10227504, 10958040, 12784380, 14610720, 15341256, 17045840, 19176570, 20455008, 21916080, 25568760, 30682512, 34091680, 38353140, 43832160, 51137520, 61365024, 76706280, 102275040, 153412560, 306825120]

約数ペア:

[(1, 306825120), (2, 153412560), (3, 102275040), (4, 76706280), (5, 61365024), (6, 51137520), (7, 43832160), (8, 38353140), (9, 34091680), (10, 30682512), (12, 25568760), (14, 21916080), (15, 20455008), (16, 19176570), (18, 17045840), (20, 15341256), (21, 14610720), (24, 12784380), (28, 10958040), (30, 10227504), (32, 9588285), (35, 8766432), (36, 8522920), (40, 7670628), (42, 7305360), (45, 6818336), (48, 6392190), (56, 5479020), (60, 5113752), (61, 5029920), (63, 4870240), (70, 4383216), (72, 4261460), (80, 3835314), (84, 3652680), (90, 3409168), (96, 3196095), (105, 2922144), (112, 2739510), (120, 2556876), (122, 2514960), (126, 2435120), (140, 2191608), (144, 2130730), (160, 1917657), (168, 1826340), (180, 1704584), (183, 1676640), (210, 1461072), (224, 1369755), (240, 1278438), (244, 1257480), (252, 1217560), (280, 1095804), (288, 1065365), (305, 1005984), (315, 974048), (336, 913170), (360, 852292), (366, 838320), (420, 730536), (427, 718560), (480, 639219), (488, 628740), (499, 614880), (504, 608780), (549, 558880), (560, 547902), (610, 502992), (630, 487024), (672, 456585), (720, 426146), (732, 419160), (840, 365268), (854, 359280), (915, 335328), (976, 314370), (998, 307440), (1008, 304390), (1098, 279440), (1120, 273951), (1220, 251496), (1260, 243512), (1281, 239520), (1440, 213073), (1464, 209580), (1497, 204960), (1680, 182634), (1708, 179640), (1830, 167664), (1952, 157185), (1996, 153720), (2016, 152195), (2135, 143712), (2196, 139720), (2440, 125748), (2495, 122976), (2520, 121756), (2562, 119760), (2745, 111776), (2928, 104790), (2994, 102480), (3360, 91317), (3416, 89820), (3493, 87840), (3660, 83832), (3843, 79840), (3992, 76860), (4270, 71856), (4392, 69860), (4491, 68320), (4880, 62874), (4990, 61488), (5040, 60878), (5124, 59880), (5490, 55888), (5856, 52395), (5988, 51240), (6405, 47904), (6832, 44910), (6986, 43920), (7320, 41916), (7485, 40992), (7686, 39920), (7984, 38430), (8540, 35928), (8784, 34930), (8982, 34160), (9760, 31437), (9980, 30744), (10080, 30439), (10248, 29940), (10479, 29280), (10980, 27944), (11976, 25620), (12810, 23952), (13664, 22455), (13972, 21960), (14640, 20958), (14970, 20496), (15372, 19960), (15968, 19215), (17080, 17964), (17465, 17568)]