314685440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 766584000

約数和(自身を除く): 451898560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 389, 395, 512, 632, 640, 778, 790, 1024, 1264, 1280, 1556, 1580, 1945, 2048, 2528, 2560, 3112, 3160, 3890, 5056, 5120, 6224, 6320, 7780, 10112, 10240, 12448, 12640, 15560, 20224, 24896, 25280, 30731, 31120, 40448, 49792, 50560, 61462, 62240, 80896, 99584, 101120, 122924, 124480, 153655, 161792, 199168, 202240, 245848, 248960, 307310, 398336, 404480, 491696, 497920, 614620, 796672, 808960, 983392, 995840, 1229240, 1966784, 1991680, 2458480, 3933568, 3983360, 4916960, 7867136, 9833920, 15734272, 19667840, 31468544, 39335680, 62937088, 78671360, 157342720, 314685440]

約数ペア:

[(1, 314685440), (2, 157342720), (4, 78671360), (5, 62937088), (8, 39335680), (10, 31468544), (16, 19667840), (20, 15734272), (32, 9833920), (40, 7867136), (64, 4916960), (79, 3983360), (80, 3933568), (128, 2458480), (158, 1991680), (160, 1966784), (256, 1229240), (316, 995840), (320, 983392), (389, 808960), (395, 796672), (512, 614620), (632, 497920), (640, 491696), (778, 404480), (790, 398336), (1024, 307310), (1264, 248960), (1280, 245848), (1556, 202240), (1580, 199168), (1945, 161792), (2048, 153655), (2528, 124480), (2560, 122924), (3112, 101120), (3160, 99584), (3890, 80896), (5056, 62240), (5120, 61462), (6224, 50560), (6320, 49792), (7780, 40448), (10112, 31120), (10240, 30731), (12448, 25280), (12640, 24896), (15560, 20224)]