263331840

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 112

約数和(自身を含む): 843003648

約数和(自身を除く): 579671808

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2143, 2560, 3072, 3840, 4096, 4286, 5120, 6144, 6429, 7680, 8192, 8572, 10240, 10715, 12288, 12858, 15360, 17144, 20480, 21430, 24576, 25716, 30720, 32145, 34288, 40960, 42860, 51432, 61440, 64290, 68576, 85720, 102864, 122880, 128580, 137152, 171440, 205728, 257160, 274304, 342880, 411456, 514320, 548608, 685760, 822912, 1028640, 1097216, 1371520, 1645824, 2057280, 2194432, 2743040, 3291648, 4114560, 4388864, 5486080, 6583296, 8229120, 8777728, 10972160, 13166592, 16458240, 17555456, 21944320, 26333184, 32916480, 43888640, 52666368, 65832960, 87777280, 131665920, 263331840]

約数ペア:

[(1, 263331840), (2, 131665920), (3, 87777280), (4, 65832960), (5, 52666368), (6, 43888640), (8, 32916480), (10, 26333184), (12, 21944320), (15, 17555456), (16, 16458240), (20, 13166592), (24, 10972160), (30, 8777728), (32, 8229120), (40, 6583296), (48, 5486080), (60, 4388864), (64, 4114560), (80, 3291648), (96, 2743040), (120, 2194432), (128, 2057280), (160, 1645824), (192, 1371520), (240, 1097216), (256, 1028640), (320, 822912), (384, 685760), (480, 548608), (512, 514320), (640, 411456), (768, 342880), (960, 274304), (1024, 257160), (1280, 205728), (1536, 171440), (1920, 137152), (2048, 128580), (2143, 122880), (2560, 102864), (3072, 85720), (3840, 68576), (4096, 64290), (4286, 61440), (5120, 51432), (6144, 42860), (6429, 40960), (7680, 34288), (8192, 32145), (8572, 30720), (10240, 25716), (10715, 24576), (12288, 21430), (12858, 20480), (15360, 17144)]