272445440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 104

約数和(自身を含む): 668778768

約数和(自身を除く): 396333328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 251, 256, 265, 320, 424, 502, 512, 530, 640, 848, 1004, 1024, 1060, 1255, 1280, 1696, 2008, 2048, 2120, 2510, 2560, 3392, 4016, 4096, 4240, 5020, 5120, 6784, 8032, 8480, 10040, 10240, 13303, 13568, 16064, 16960, 20080, 20480, 26606, 27136, 32128, 33920, 40160, 53212, 54272, 64256, 66515, 67840, 80320, 106424, 108544, 128512, 133030, 135680, 160640, 212848, 217088, 257024, 266060, 271360, 321280, 425696, 514048, 532120, 542720, 642560, 851392, 1028096, 1064240, 1085440, 1285120, 1702784, 2128480, 2570240, 3405568, 4256960, 5140480, 6811136, 8513920, 13622272, 17027840, 27244544, 34055680, 54489088, 68111360, 136222720, 272445440]

約数ペア:

[(1, 272445440), (2, 136222720), (4, 68111360), (5, 54489088), (8, 34055680), (10, 27244544), (16, 17027840), (20, 13622272), (32, 8513920), (40, 6811136), (53, 5140480), (64, 4256960), (80, 3405568), (106, 2570240), (128, 2128480), (160, 1702784), (212, 1285120), (251, 1085440), (256, 1064240), (265, 1028096), (320, 851392), (424, 642560), (502, 542720), (512, 532120), (530, 514048), (640, 425696), (848, 321280), (1004, 271360), (1024, 266060), (1060, 257024), (1255, 217088), (1280, 212848), (1696, 160640), (2008, 135680), (2048, 133030), (2120, 128512), (2510, 108544), (2560, 106424), (3392, 80320), (4016, 67840), (4096, 66515), (4240, 64256), (5020, 54272), (5120, 53212), (6784, 40160), (8032, 33920), (8480, 32128), (10040, 27136), (10240, 26606), (13303, 20480), (13568, 20080), (16064, 16960)]