453345280

素因数分解:

$2^{15}\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 1088405280

約数和(自身を除く): 635060000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2767, 4096, 5120, 5534, 8192, 10240, 11068, 13835, 16384, 20480, 22136, 27670, 32768, 40960, 44272, 55340, 81920, 88544, 110680, 163840, 177088, 221360, 354176, 442720, 708352, 885440, 1416704, 1770880, 2833408, 3541760, 5666816, 7083520, 11333632, 14167040, 22667264, 28334080, 45334528, 56668160, 90669056, 113336320, 226672640, 453345280]

約数ペア:

[(1, 453345280), (2, 226672640), (4, 113336320), (5, 90669056), (8, 56668160), (10, 45334528), (16, 28334080), (20, 22667264), (32, 14167040), (40, 11333632), (64, 7083520), (80, 5666816), (128, 3541760), (160, 2833408), (256, 1770880), (320, 1416704), (512, 885440), (640, 708352), (1024, 442720), (1280, 354176), (2048, 221360), (2560, 177088), (2767, 163840), (4096, 110680), (5120, 88544), (5534, 81920), (8192, 55340), (10240, 44272), (11068, 40960), (13835, 32768), (16384, 27670), (20480, 22136)]