320414840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5903}}^1$

素因数の和:5996

約数の個数: 64

約数和(自身を含む): 765158400

約数和(自身を除く): 444743560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 5903, 6785, 10856, 11806, 13570, 23612, 27140, 29515, 47224, 54280, 59030, 118060, 135769, 236120, 271538, 348277, 543076, 678845, 696554, 1086152, 1357690, 1393108, 1741385, 2715380, 2786216, 3482770, 5430760, 6965540, 8010371, 13931080, 16020742, 32041484, 40051855, 64082968, 80103710, 160207420, 320414840]

約数ペア:

[(1, 320414840), (2, 160207420), (4, 80103710), (5, 64082968), (8, 40051855), (10, 32041484), (20, 16020742), (23, 13931080), (40, 8010371), (46, 6965540), (59, 5430760), (92, 3482770), (115, 2786216), (118, 2715380), (184, 1741385), (230, 1393108), (236, 1357690), (295, 1086152), (460, 696554), (472, 678845), (590, 543076), (920, 348277), (1180, 271538), (1357, 236120), (2360, 135769), (2714, 118060), (5428, 59030), (5903, 54280), (6785, 47224), (10856, 29515), (11806, 27140), (13570, 23612)]