637634880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{221401}}^1$

素因数の和:221424

約数の個数: 84

約数和(自身を含む): 2193208212

約数和(自身を除く): 1555573332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 221401, 442802, 664203, 885604, 1107005, 1328406, 1771208, 1992609, 2214010, 2656812, 3321015, 3542416, 3985218, 4428020, 5313624, 6642030, 7084832, 7970436, 8856040, 9963045, 10627248, 13284060, 14169664, 15940872, 17712080, 19926090, 21254496, 26568120, 31881744, 35424160, 39852180, 42508992, 53136240, 63763488, 70848320, 79704360, 106272480, 127526976, 159408720, 212544960, 318817440, 637634880]

約数ペア:

[(1, 637634880), (2, 318817440), (3, 212544960), (4, 159408720), (5, 127526976), (6, 106272480), (8, 79704360), (9, 70848320), (10, 63763488), (12, 53136240), (15, 42508992), (16, 39852180), (18, 35424160), (20, 31881744), (24, 26568120), (30, 21254496), (32, 19926090), (36, 17712080), (40, 15940872), (45, 14169664), (48, 13284060), (60, 10627248), (64, 9963045), (72, 8856040), (80, 7970436), (90, 7084832), (96, 6642030), (120, 5313624), (144, 4428020), (160, 3985218), (180, 3542416), (192, 3321015), (240, 2656812), (288, 2214010), (320, 1992609), (360, 1771208), (480, 1328406), (576, 1107005), (720, 885604), (960, 664203), (1440, 442802), (2880, 221401)]