1978834560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1030643}}^1$

素因数の和:1030665

約数の個数: 64

約数和(自身を含む): 6307541280

約数和(自身を除く): 4328706720

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, 1030643, 2061286, 3091929, 4122572, 5153215, 6183858, 8245144, 10306430, 12367716, 15459645, 16490288, 20612860, 24735432, 30919290, 32980576, 41225720, 49470864, 61838580, 65961152, 82451440, 98941728, 123677160, 131922304, 164902880, 197883456, 247354320, 329805760, 395766912, 494708640, 659611520, 989417280, 1978834560]

約数ペア:

[(1, 1978834560), (2, 989417280), (3, 659611520), (4, 494708640), (5, 395766912), (6, 329805760), (8, 247354320), (10, 197883456), (12, 164902880), (15, 131922304), (16, 123677160), (20, 98941728), (24, 82451440), (30, 65961152), (32, 61838580), (40, 49470864), (48, 41225720), (60, 32980576), (64, 30919290), (80, 24735432), (96, 20612860), (120, 16490288), (128, 15459645), (160, 12367716), (192, 10306430), (240, 8245144), (320, 6183858), (384, 5153215), (480, 4122572), (640, 3091929), (960, 2061286), (1920, 1030643)]