264724480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 112

約数和(自身を含む): 665280864

約数和(自身を除く): 400556384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 281, 320, 368, 460, 512, 562, 640, 736, 920, 1024, 1124, 1280, 1405, 1472, 1840, 2048, 2248, 2560, 2810, 2944, 3680, 4096, 4496, 5120, 5620, 5888, 6463, 7360, 8192, 8992, 10240, 11240, 11776, 12926, 14720, 17984, 20480, 22480, 23552, 25852, 29440, 32315, 35968, 40960, 44960, 47104, 51704, 58880, 64630, 71936, 89920, 94208, 103408, 117760, 129260, 143872, 179840, 188416, 206816, 235520, 258520, 287744, 359680, 413632, 471040, 517040, 575488, 719360, 827264, 942080, 1034080, 1150976, 1438720, 1654528, 2068160, 2301952, 2877440, 3309056, 4136320, 5754880, 6618112, 8272640, 11509760, 13236224, 16545280, 26472448, 33090560, 52944896, 66181120, 132362240, 264724480]

約数ペア:

[(1, 264724480), (2, 132362240), (4, 66181120), (5, 52944896), (8, 33090560), (10, 26472448), (16, 16545280), (20, 13236224), (23, 11509760), (32, 8272640), (40, 6618112), (46, 5754880), (64, 4136320), (80, 3309056), (92, 2877440), (115, 2301952), (128, 2068160), (160, 1654528), (184, 1438720), (230, 1150976), (256, 1034080), (281, 942080), (320, 827264), (368, 719360), (460, 575488), (512, 517040), (562, 471040), (640, 413632), (736, 359680), (920, 287744), (1024, 258520), (1124, 235520), (1280, 206816), (1405, 188416), (1472, 179840), (1840, 143872), (2048, 129260), (2248, 117760), (2560, 103408), (2810, 94208), (2944, 89920), (3680, 71936), (4096, 64630), (4496, 58880), (5120, 51704), (5620, 47104), (5888, 44960), (6463, 40960), (7360, 35968), (8192, 32315), (8992, 29440), (10240, 25852), (11240, 23552), (11776, 22480), (12926, 20480), (14720, 17984)]