319386240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 320

約数和(自身を含む): 1170762120

約数和(自身を除く): 851375880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 101, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 202, 216, 240, 244, 270, 288, 303, 305, 320, 324, 360, 366, 384, 404, 405, 432, 480, 488, 505, 540, 549, 576, 606, 610, 640, 648, 720, 732, 808, 810, 864, 909, 915, 960, 976, 1010, 1080, 1098, 1152, 1212, 1220, 1296, 1440, 1464, 1515, 1616, 1620, 1647, 1728, 1818, 1830, 1920, 1952, 2020, 2160, 2196, 2424, 2440, 2592, 2727, 2745, 2880, 2928, 3030, 3232, 3240, 3294, 3456, 3636, 3660, 3904, 4040, 4320, 4392, 4545, 4848, 4880, 4941, 5184, 5454, 5490, 5760, 5856, 6060, 6161, 6464, 6480, 6588, 7272, 7320, 7808, 8080, 8181, 8235, 8640, 8784, 9090, 9696, 9760, 9882, 10368, 10908, 10980, 11712, 12120, 12322, 12928, 12960, 13176, 13635, 14544, 14640, 16160, 16362, 16470, 17280, 17568, 18180, 18483, 19392, 19520, 19764, 21816, 21960, 23424, 24240, 24644, 24705, 25920, 26352, 27270, 29088, 29280, 30805, 32320, 32724, 32940, 35136, 36360, 36966, 38784, 39040, 39528, 40905, 43632, 43920, 48480, 49288, 49410, 51840, 52704, 54540, 55449, 58176, 58560, 61610, 64640, 65448, 65880, 70272, 72720, 73932, 79056, 81810, 87264, 87840, 92415, 96960, 98576, 98820, 105408, 109080, 110898, 116352, 117120, 123220, 130896, 131760, 145440, 147864, 158112, 163620, 166347, 174528, 175680, 184830, 193920, 197152, 197640, 210816, 218160, 221796, 246440, 261792, 263520, 277245, 290880, 295728, 316224, 327240, 332694, 349056, 351360, 369660, 394304, 395280, 436320, 443592, 492880, 499041, 523584, 527040, 554490, 581760, 591456, 632448, 654480, 665388, 739320, 788608, 790560, 831735, 872640, 887184, 985760, 998082, 1047168, 1054080, 1108980, 1182912, 1308960, 1330776, 1478640, 1581120, 1663470, 1745280, 1774368, 1971520, 1996164, 2217960, 2365824, 2495205, 2617920, 2661552, 2957280, 3162240, 3326940, 3548736, 3943040, 3992328, 4435920, 4990410, 5235840, 5323104, 5914560, 6653880, 7097472, 7984656, 8871840, 9980820, 10646208, 11829120, 13307760, 15969312, 17743680, 19961640, 21292416, 26615520, 31938624, 35487360, 39923280, 53231040, 63877248, 79846560, 106462080, 159693120, 319386240]

約数ペア:

[(1, 319386240), (2, 159693120), (3, 106462080), (4, 79846560), (5, 63877248), (6, 53231040), (8, 39923280), (9, 35487360), (10, 31938624), (12, 26615520), (15, 21292416), (16, 19961640), (18, 17743680), (20, 15969312), (24, 13307760), (27, 11829120), (30, 10646208), (32, 9980820), (36, 8871840), (40, 7984656), (45, 7097472), (48, 6653880), (54, 5914560), (60, 5323104), (61, 5235840), (64, 4990410), (72, 4435920), (80, 3992328), (81, 3943040), (90, 3548736), (96, 3326940), (101, 3162240), (108, 2957280), (120, 2661552), (122, 2617920), (128, 2495205), (135, 2365824), (144, 2217960), (160, 1996164), (162, 1971520), (180, 1774368), (183, 1745280), (192, 1663470), (202, 1581120), (216, 1478640), (240, 1330776), (244, 1308960), (270, 1182912), (288, 1108980), (303, 1054080), (305, 1047168), (320, 998082), (324, 985760), (360, 887184), (366, 872640), (384, 831735), (404, 790560), (405, 788608), (432, 739320), (480, 665388), (488, 654480), (505, 632448), (540, 591456), (549, 581760), (576, 554490), (606, 527040), (610, 523584), (640, 499041), (648, 492880), (720, 443592), (732, 436320), (808, 395280), (810, 394304), (864, 369660), (909, 351360), (915, 349056), (960, 332694), (976, 327240), (1010, 316224), (1080, 295728), (1098, 290880), (1152, 277245), (1212, 263520), (1220, 261792), (1296, 246440), (1440, 221796), (1464, 218160), (1515, 210816), (1616, 197640), (1620, 197152), (1647, 193920), (1728, 184830), (1818, 175680), (1830, 174528), (1920, 166347), (1952, 163620), (2020, 158112), (2160, 147864), (2196, 145440), (2424, 131760), (2440, 130896), (2592, 123220), (2727, 117120), (2745, 116352), (2880, 110898), (2928, 109080), (3030, 105408), (3232, 98820), (3240, 98576), (3294, 96960), (3456, 92415), (3636, 87840), (3660, 87264), (3904, 81810), (4040, 79056), (4320, 73932), (4392, 72720), (4545, 70272), (4848, 65880), (4880, 65448), (4941, 64640), (5184, 61610), (5454, 58560), (5490, 58176), (5760, 55449), (5856, 54540), (6060, 52704), (6161, 51840), (6464, 49410), (6480, 49288), (6588, 48480), (7272, 43920), (7320, 43632), (7808, 40905), (8080, 39528), (8181, 39040), (8235, 38784), (8640, 36966), (8784, 36360), (9090, 35136), (9696, 32940), (9760, 32724), (9882, 32320), (10368, 30805), (10908, 29280), (10980, 29088), (11712, 27270), (12120, 26352), (12322, 25920), (12928, 24705), (12960, 24644), (13176, 24240), (13635, 23424), (14544, 21960), (14640, 21816), (16160, 19764), (16362, 19520), (16470, 19392), (17280, 18483), (17568, 18180)]