198350640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 160

約数和(自身を含む): 687902400

約数和(自身を除く): 489551760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 401, 432, 458, 540, 687, 720, 802, 916, 1080, 1145, 1203, 1374, 1604, 1832, 2005, 2061, 2160, 2290, 2406, 2748, 3208, 3435, 3609, 3664, 4010, 4122, 4580, 4812, 5496, 6015, 6183, 6416, 6870, 7218, 8020, 8244, 9160, 9624, 10305, 10827, 10992, 12030, 12366, 13740, 14436, 16040, 16488, 18045, 18320, 19248, 20610, 21654, 24060, 24732, 27480, 28872, 30915, 32080, 32976, 36090, 41220, 43308, 48120, 49464, 54135, 54960, 57744, 61830, 72180, 82440, 86616, 91829, 96240, 98928, 108270, 123660, 144360, 164880, 173232, 183658, 216540, 247320, 275487, 288720, 367316, 433080, 459145, 494640, 550974, 734632, 826461, 866160, 918290, 1101948, 1377435, 1469264, 1652922, 1836580, 2203896, 2479383, 2754870, 3305844, 3673160, 4132305, 4407792, 4958766, 5509740, 6611688, 7346320, 8264610, 9917532, 11019480, 12396915, 13223376, 16529220, 19835064, 22038960, 24793830, 33058440, 39670128, 49587660, 66116880, 99175320, 198350640]

約数ペア:

[(1, 198350640), (2, 99175320), (3, 66116880), (4, 49587660), (5, 39670128), (6, 33058440), (8, 24793830), (9, 22038960), (10, 19835064), (12, 16529220), (15, 13223376), (16, 12396915), (18, 11019480), (20, 9917532), (24, 8264610), (27, 7346320), (30, 6611688), (36, 5509740), (40, 4958766), (45, 4407792), (48, 4132305), (54, 3673160), (60, 3305844), (72, 2754870), (80, 2479383), (90, 2203896), (108, 1836580), (120, 1652922), (135, 1469264), (144, 1377435), (180, 1101948), (216, 918290), (229, 866160), (240, 826461), (270, 734632), (360, 550974), (401, 494640), (432, 459145), (458, 433080), (540, 367316), (687, 288720), (720, 275487), (802, 247320), (916, 216540), (1080, 183658), (1145, 173232), (1203, 164880), (1374, 144360), (1604, 123660), (1832, 108270), (2005, 98928), (2061, 96240), (2160, 91829), (2290, 86616), (2406, 82440), (2748, 72180), (3208, 61830), (3435, 57744), (3609, 54960), (3664, 54135), (4010, 49464), (4122, 48120), (4580, 43308), (4812, 41220), (5496, 36090), (6015, 32976), (6183, 32080), (6416, 30915), (6870, 28872), (7218, 27480), (8020, 24732), (8244, 24060), (9160, 21654), (9624, 20610), (10305, 19248), (10827, 18320), (10992, 18045), (12030, 16488), (12366, 16040), (13740, 14436)]