120408400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43003}}^1$

素因数の和:43028

約数の個数: 60

約数和(自身を含む): 330614752

約数和(自身を除く): 210206352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 43003, 86006, 172012, 215015, 301021, 344024, 430030, 602042, 688048, 860060, 1075075, 1204084, 1505105, 1720120, 2150150, 2408168, 3010210, 3440240, 4300300, 4816336, 6020420, 7525525, 8600600, 12040840, 15051050, 17201200, 24081680, 30102100, 60204200, 120408400]

約数ペア:

[(1, 120408400), (2, 60204200), (4, 30102100), (5, 24081680), (7, 17201200), (8, 15051050), (10, 12040840), (14, 8600600), (16, 7525525), (20, 6020420), (25, 4816336), (28, 4300300), (35, 3440240), (40, 3010210), (50, 2408168), (56, 2150150), (70, 1720120), (80, 1505105), (100, 1204084), (112, 1075075), (140, 860060), (175, 688048), (200, 602042), (280, 430030), (350, 344024), (400, 301021), (560, 215015), (700, 172012), (1400, 86006), (2800, 43003)]