254144760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111467}}^1$

素因数の和:111500

約数の個数: 64

約数和(自身を含む): 802569600

約数和(自身を除く): 548424840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 111467, 222934, 334401, 445868, 557335, 668802, 891736, 1114670, 1337604, 1672005, 2117873, 2229340, 2675208, 3344010, 4235746, 4458680, 6353619, 6688020, 8471492, 10589365, 12707238, 13376040, 16942984, 21178730, 25414476, 31768095, 42357460, 50828952, 63536190, 84714920, 127072380, 254144760]

約数ペア:

[(1, 254144760), (2, 127072380), (3, 84714920), (4, 63536190), (5, 50828952), (6, 42357460), (8, 31768095), (10, 25414476), (12, 21178730), (15, 16942984), (19, 13376040), (20, 12707238), (24, 10589365), (30, 8471492), (38, 6688020), (40, 6353619), (57, 4458680), (60, 4235746), (76, 3344010), (95, 2675208), (114, 2229340), (120, 2117873), (152, 1672005), (190, 1337604), (228, 1114670), (285, 891736), (380, 668802), (456, 557335), (570, 445868), (760, 334401), (1140, 222934), (2280, 111467)]