399749760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{69401}}^1$

素因数の和:69426

約数の個数: 96

約数和(自身を含む): 1380405780

約数和(自身を除く): 980656020

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 69401, 138802, 208203, 277604, 347005, 416406, 555208, 624609, 694010, 832812, 1041015, 1110416, 1249218, 1388020, 1665624, 2082030, 2220832, 2498436, 2776040, 3123045, 3331248, 4164060, 4441664, 4996872, 5552080, 6246090, 6662496, 8328120, 8883328, 9993744, 11104160, 12492180, 13324992, 16656240, 19987488, 22208320, 24984360, 26649984, 33312480, 39974976, 44416640, 49968720, 66624960, 79949952, 99937440, 133249920, 199874880, 399749760]

約数ペア:

[(1, 399749760), (2, 199874880), (3, 133249920), (4, 99937440), (5, 79949952), (6, 66624960), (8, 49968720), (9, 44416640), (10, 39974976), (12, 33312480), (15, 26649984), (16, 24984360), (18, 22208320), (20, 19987488), (24, 16656240), (30, 13324992), (32, 12492180), (36, 11104160), (40, 9993744), (45, 8883328), (48, 8328120), (60, 6662496), (64, 6246090), (72, 5552080), (80, 4996872), (90, 4441664), (96, 4164060), (120, 3331248), (128, 3123045), (144, 2776040), (160, 2498436), (180, 2220832), (192, 2082030), (240, 1665624), (288, 1388020), (320, 1249218), (360, 1110416), (384, 1041015), (480, 832812), (576, 694010), (640, 624609), (720, 555208), (960, 416406), (1152, 347005), (1440, 277604), (1920, 208203), (2880, 138802), (5760, 69401)]