320807040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167087}}^1$

素因数の和:167109

約数の個数: 64

約数和(自身を含む): 1022578560

約数和(自身を除く): 701771520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 167087, 334174, 501261, 668348, 835435, 1002522, 1336696, 1670870, 2005044, 2506305, 2673392, 3341740, 4010088, 5012610, 5346784, 6683480, 8020176, 10025220, 10693568, 13366960, 16040352, 20050440, 21387136, 26733920, 32080704, 40100880, 53467840, 64161408, 80201760, 106935680, 160403520, 320807040]

約数ペア:

[(1, 320807040), (2, 160403520), (3, 106935680), (4, 80201760), (5, 64161408), (6, 53467840), (8, 40100880), (10, 32080704), (12, 26733920), (15, 21387136), (16, 20050440), (20, 16040352), (24, 13366960), (30, 10693568), (32, 10025220), (40, 8020176), (48, 6683480), (60, 5346784), (64, 5012610), (80, 4010088), (96, 3341740), (120, 2673392), (128, 2506305), (160, 2005044), (192, 1670870), (240, 1336696), (320, 1002522), (384, 835435), (480, 668348), (640, 501261), (960, 334174), (1920, 167087)]