218150640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4967}}^1$

素因数の和:5047

約数の個数: 120

約数和(自身を含む): 744782688

約数和(自身を除く): 526632048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 4967, 5490, 7320, 8784, 9934, 10980, 14640, 14901, 19868, 21960, 24835, 29802, 39736, 43920, 44703, 49670, 59604, 74505, 79472, 89406, 99340, 119208, 149010, 178812, 198680, 223515, 238416, 298020, 302987, 357624, 397360, 447030, 596040, 605974, 715248, 894060, 908961, 1192080, 1211948, 1514935, 1788120, 1817922, 2423896, 2726883, 3029870, 3576240, 3635844, 4544805, 4847792, 5453766, 6059740, 7271688, 9089610, 10907532, 12119480, 13634415, 14543376, 18179220, 21815064, 24238960, 27268830, 36358440, 43630128, 54537660, 72716880, 109075320, 218150640]

約数ペア:

[(1, 218150640), (2, 109075320), (3, 72716880), (4, 54537660), (5, 43630128), (6, 36358440), (8, 27268830), (9, 24238960), (10, 21815064), (12, 18179220), (15, 14543376), (16, 13634415), (18, 12119480), (20, 10907532), (24, 9089610), (30, 7271688), (36, 6059740), (40, 5453766), (45, 4847792), (48, 4544805), (60, 3635844), (61, 3576240), (72, 3029870), (80, 2726883), (90, 2423896), (120, 1817922), (122, 1788120), (144, 1514935), (180, 1211948), (183, 1192080), (240, 908961), (244, 894060), (305, 715248), (360, 605974), (366, 596040), (488, 447030), (549, 397360), (610, 357624), (720, 302987), (732, 298020), (915, 238416), (976, 223515), (1098, 198680), (1220, 178812), (1464, 149010), (1830, 119208), (2196, 99340), (2440, 89406), (2745, 79472), (2928, 74505), (3660, 59604), (4392, 49670), (4880, 44703), (4967, 43920), (5490, 39736), (7320, 29802), (8784, 24835), (9934, 21960), (10980, 19868), (14640, 14901)]