326480640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{85021}}^1$

素因数の和:85045

約数の個数: 72

約数和(自身を含む): 1042709808

約数和(自身を除く): 716229168

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 85021, 170042, 255063, 340084, 425105, 510126, 680168, 850210, 1020252, 1275315, 1360336, 1700420, 2040504, 2550630, 2720672, 3400840, 4081008, 5101260, 5441344, 6801680, 8162016, 10202520, 10882688, 13603360, 16324032, 20405040, 21765376, 27206720, 32648064, 40810080, 54413440, 65296128, 81620160, 108826880, 163240320, 326480640]

約数ペア:

[(1, 326480640), (2, 163240320), (3, 108826880), (4, 81620160), (5, 65296128), (6, 54413440), (8, 40810080), (10, 32648064), (12, 27206720), (15, 21765376), (16, 20405040), (20, 16324032), (24, 13603360), (30, 10882688), (32, 10202520), (40, 8162016), (48, 6801680), (60, 5441344), (64, 5101260), (80, 4081008), (96, 3400840), (120, 2720672), (128, 2550630), (160, 2040504), (192, 1700420), (240, 1360336), (256, 1275315), (320, 1020252), (384, 850210), (480, 680168), (640, 510126), (768, 425105), (960, 340084), (1280, 255063), (1920, 170042), (3840, 85021)]