456596480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 88

約数和(自身を含む): 1102727088

約数和(自身を除く): 646130608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 347, 512, 514, 640, 694, 1024, 1028, 1280, 1285, 1388, 1735, 2056, 2560, 2570, 2776, 3470, 4112, 5120, 5140, 5552, 6940, 8224, 10280, 11104, 13880, 16448, 20560, 22208, 27760, 32896, 41120, 44416, 55520, 65792, 82240, 88832, 89179, 111040, 131584, 164480, 177664, 178358, 222080, 263168, 328960, 355328, 356716, 444160, 445895, 657920, 713432, 888320, 891790, 1315840, 1426864, 1776640, 1783580, 2853728, 3567160, 5707456, 7134320, 11414912, 14268640, 22829824, 28537280, 45659648, 57074560, 91319296, 114149120, 228298240, 456596480]

約数ペア:

[(1, 456596480), (2, 228298240), (4, 114149120), (5, 91319296), (8, 57074560), (10, 45659648), (16, 28537280), (20, 22829824), (32, 14268640), (40, 11414912), (64, 7134320), (80, 5707456), (128, 3567160), (160, 2853728), (256, 1783580), (257, 1776640), (320, 1426864), (347, 1315840), (512, 891790), (514, 888320), (640, 713432), (694, 657920), (1024, 445895), (1028, 444160), (1280, 356716), (1285, 355328), (1388, 328960), (1735, 263168), (2056, 222080), (2560, 178358), (2570, 177664), (2776, 164480), (3470, 131584), (4112, 111040), (5120, 89179), (5140, 88832), (5552, 82240), (6940, 65792), (8224, 55520), (10280, 44416), (11104, 41120), (13880, 32896), (16448, 27760), (20560, 22208)]