231297120

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 820774080

約数和(自身を除く): 589476960

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 661, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1322, 1440, 1458, 1620, 1944, 1983, 2160, 2187, 2430, 2592, 2644, 2916, 3240, 3305, 3645, 3888, 3966, 4320, 4374, 4860, 5288, 5832, 5949, 6480, 6610, 7290, 7776, 7932, 8748, 9720, 9915, 10576, 10935, 11664, 11898, 12960, 13220, 14580, 15864, 17496, 17847, 19440, 19830, 21152, 21870, 23328, 23796, 26440, 29160, 29745, 31728, 34992, 35694, 38880, 39660, 43740, 47592, 52880, 53541, 58320, 59490, 63456, 69984, 71388, 79320, 87480, 89235, 95184, 105760, 107082, 116640, 118980, 142776, 158640, 160623, 174960, 178470, 190368, 214164, 237960, 267705, 285552, 317280, 321246, 349920, 356940, 428328, 475920, 481869, 535410, 571104, 642492, 713880, 803115, 856656, 951840, 963738, 1070820, 1284984, 1427760, 1445607, 1606230, 1713312, 1927476, 2141640, 2409345, 2569968, 2855520, 2891214, 3212460, 3854952, 4283280, 4818690, 5139936, 5782428, 6424920, 7228035, 7709904, 8566560, 9637380, 11564856, 12849840, 14456070, 15419808, 19274760, 23129712, 25699680, 28912140, 38549520, 46259424, 57824280, 77099040, 115648560, 231297120]

約数ペア:

[(1, 231297120), (2, 115648560), (3, 77099040), (4, 57824280), (5, 46259424), (6, 38549520), (8, 28912140), (9, 25699680), (10, 23129712), (12, 19274760), (15, 15419808), (16, 14456070), (18, 12849840), (20, 11564856), (24, 9637380), (27, 8566560), (30, 7709904), (32, 7228035), (36, 6424920), (40, 5782428), (45, 5139936), (48, 4818690), (54, 4283280), (60, 3854952), (72, 3212460), (80, 2891214), (81, 2855520), (90, 2569968), (96, 2409345), (108, 2141640), (120, 1927476), (135, 1713312), (144, 1606230), (160, 1445607), (162, 1427760), (180, 1284984), (216, 1070820), (240, 963738), (243, 951840), (270, 856656), (288, 803115), (324, 713880), (360, 642492), (405, 571104), (432, 535410), (480, 481869), (486, 475920), (540, 428328), (648, 356940), (661, 349920), (720, 321246), (729, 317280), (810, 285552), (864, 267705), (972, 237960), (1080, 214164), (1215, 190368), (1296, 178470), (1322, 174960), (1440, 160623), (1458, 158640), (1620, 142776), (1944, 118980), (1983, 116640), (2160, 107082), (2187, 105760), (2430, 95184), (2592, 89235), (2644, 87480), (2916, 79320), (3240, 71388), (3305, 69984), (3645, 63456), (3888, 59490), (3966, 58320), (4320, 53541), (4374, 52880), (4860, 47592), (5288, 43740), (5832, 39660), (5949, 38880), (6480, 35694), (6610, 34992), (7290, 31728), (7776, 29745), (7932, 29160), (8748, 26440), (9720, 23796), (9915, 23328), (10576, 21870), (10935, 21152), (11664, 19830), (11898, 19440), (12960, 17847), (13220, 17496), (14580, 15864)]