313873280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{70061}}^1$

素因数の和:70087

約数の個数: 64

約数和(自身を含む): 857558880

約数和(自身を除く): 543685600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 70061, 140122, 280244, 350305, 490427, 560488, 700610, 980854, 1120976, 1401220, 1961708, 2241952, 2452135, 2802440, 3923416, 4483904, 4904270, 5604880, 7846832, 8967808, 9808540, 11209760, 15693664, 19617080, 22419520, 31387328, 39234160, 44839040, 62774656, 78468320, 156936640, 313873280]

約数ペア:

[(1, 313873280), (2, 156936640), (4, 78468320), (5, 62774656), (7, 44839040), (8, 39234160), (10, 31387328), (14, 22419520), (16, 19617080), (20, 15693664), (28, 11209760), (32, 9808540), (35, 8967808), (40, 7846832), (56, 5604880), (64, 4904270), (70, 4483904), (80, 3923416), (112, 2802440), (128, 2452135), (140, 2241952), (160, 1961708), (224, 1401220), (280, 1120976), (320, 980854), (448, 700610), (560, 560488), (640, 490427), (896, 350305), (1120, 280244), (2240, 140122), (4480, 70061)]