270992960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 112

約数和(自身を含む): 741761280

約数和(自身を除く): 470768320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 311, 320, 389, 448, 560, 622, 778, 1120, 1244, 1555, 1556, 1945, 2177, 2240, 2488, 2723, 3110, 3112, 3890, 4354, 4976, 5446, 6220, 6224, 7780, 8708, 9952, 10885, 10892, 12440, 12448, 13615, 15560, 17416, 19904, 21770, 21784, 24880, 24896, 27230, 31120, 34832, 43540, 43568, 49760, 54460, 62240, 69664, 87080, 87136, 99520, 108920, 120979, 124480, 139328, 174160, 174272, 217840, 241958, 348320, 435680, 483916, 604895, 696640, 846853, 871360, 967832, 1209790, 1693706, 1935664, 2419580, 3387412, 3871328, 4234265, 4839160, 6774824, 7742656, 8468530, 9678320, 13549648, 16937060, 19356640, 27099296, 33874120, 38713280, 54198592, 67748240, 135496480, 270992960]

約数ペア:

[(1, 270992960), (2, 135496480), (4, 67748240), (5, 54198592), (7, 38713280), (8, 33874120), (10, 27099296), (14, 19356640), (16, 16937060), (20, 13549648), (28, 9678320), (32, 8468530), (35, 7742656), (40, 6774824), (56, 4839160), (64, 4234265), (70, 3871328), (80, 3387412), (112, 2419580), (140, 1935664), (160, 1693706), (224, 1209790), (280, 967832), (311, 871360), (320, 846853), (389, 696640), (448, 604895), (560, 483916), (622, 435680), (778, 348320), (1120, 241958), (1244, 217840), (1555, 174272), (1556, 174160), (1945, 139328), (2177, 124480), (2240, 120979), (2488, 108920), (2723, 99520), (3110, 87136), (3112, 87080), (3890, 69664), (4354, 62240), (4976, 54460), (5446, 49760), (6220, 43568), (6224, 43540), (7780, 34832), (8708, 31120), (9952, 27230), (10885, 24896), (10892, 24880), (12440, 21784), (12448, 21770), (13615, 19904), (15560, 17416)]