123353280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{4759}}^1$

素因数の和:4788

約数の個数: 140

約数和(自身を含む): 438881520

約数和(自身を除く): 315528240

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 4759, 5184, 6480, 8640, 9518, 12960, 14277, 19036, 23795, 25920, 28554, 38072, 42831, 47590, 57108, 71385, 76144, 85662, 95180, 114216, 128493, 142770, 152288, 171324, 190360, 214155, 228432, 256986, 285540, 304576, 342648, 380720, 385479, 428310, 456864, 513972, 571080, 642465, 685296, 761440, 770958, 856620, 913728, 1027944, 1142160, 1284930, 1370592, 1522880, 1541916, 1713240, 1927395, 2055888, 2284320, 2569860, 2741184, 3083832, 3426480, 3854790, 4111776, 4568640, 5139720, 6167664, 6852960, 7709580, 8223552, 10279440, 12335328, 13705920, 15419160, 20558880, 24670656, 30838320, 41117760, 61676640, 123353280]

約数ペア:

[(1, 123353280), (2, 61676640), (3, 41117760), (4, 30838320), (5, 24670656), (6, 20558880), (8, 15419160), (9, 13705920), (10, 12335328), (12, 10279440), (15, 8223552), (16, 7709580), (18, 6852960), (20, 6167664), (24, 5139720), (27, 4568640), (30, 4111776), (32, 3854790), (36, 3426480), (40, 3083832), (45, 2741184), (48, 2569860), (54, 2284320), (60, 2055888), (64, 1927395), (72, 1713240), (80, 1541916), (81, 1522880), (90, 1370592), (96, 1284930), (108, 1142160), (120, 1027944), (135, 913728), (144, 856620), (160, 770958), (162, 761440), (180, 685296), (192, 642465), (216, 571080), (240, 513972), (270, 456864), (288, 428310), (320, 385479), (324, 380720), (360, 342648), (405, 304576), (432, 285540), (480, 256986), (540, 228432), (576, 214155), (648, 190360), (720, 171324), (810, 152288), (864, 142770), (960, 128493), (1080, 114216), (1296, 95180), (1440, 85662), (1620, 76144), (1728, 71385), (2160, 57108), (2592, 47590), (2880, 42831), (3240, 38072), (4320, 28554), (4759, 25920), (5184, 23795), (6480, 19036), (8640, 14277), (9518, 12960)]