245807040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{256049}}^1$

素因数の和:256069

約数の個数: 56

約数和(自身を含む): 780440400

約数和(自身を除く): 534633360

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, 160, 192, 240, 320, 480, 960, 256049, 512098, 768147, 1024196, 1280245, 1536294, 2048392, 2560490, 3072588, 3840735, 4096784, 5120980, 6145176, 7681470, 8193568, 10241960, 12290352, 15362940, 16387136, 20483920, 24580704, 30725880, 40967840, 49161408, 61451760, 81935680, 122903520, 245807040]

約数ペア:

[(1, 245807040), (2, 122903520), (3, 81935680), (4, 61451760), (5, 49161408), (6, 40967840), (8, 30725880), (10, 24580704), (12, 20483920), (15, 16387136), (16, 15362940), (20, 12290352), (24, 10241960), (30, 8193568), (32, 7681470), (40, 6145176), (48, 5120980), (60, 4096784), (64, 3840735), (80, 3072588), (96, 2560490), (120, 2048392), (160, 1536294), (192, 1280245), (240, 1024196), (320, 768147), (480, 512098), (960, 256049)]