272431180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 674150400

約数和(自身を除く): 401719220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 263, 302, 343, 490, 526, 604, 686, 755, 980, 1052, 1057, 1315, 1372, 1510, 1715, 1841, 2114, 2630, 3020, 3430, 3682, 4228, 5260, 5285, 6860, 7364, 7399, 9205, 10570, 12887, 14798, 18410, 21140, 25774, 29596, 36820, 36995, 39713, 51548, 51793, 64435, 73990, 79426, 90209, 103586, 128870, 147980, 158852, 180418, 198565, 207172, 257740, 258965, 277991, 360836, 397130, 451045, 517930, 555982, 794260, 902090, 1035860, 1111964, 1389955, 1804180, 1945937, 2779910, 3891874, 5559820, 7783748, 9729685, 13621559, 19459370, 27243118, 38918740, 54486236, 68107795, 136215590, 272431180]

約数ペア:

[(1, 272431180), (2, 136215590), (4, 68107795), (5, 54486236), (7, 38918740), (10, 27243118), (14, 19459370), (20, 13621559), (28, 9729685), (35, 7783748), (49, 5559820), (70, 3891874), (98, 2779910), (140, 1945937), (151, 1804180), (196, 1389955), (245, 1111964), (263, 1035860), (302, 902090), (343, 794260), (490, 555982), (526, 517930), (604, 451045), (686, 397130), (755, 360836), (980, 277991), (1052, 258965), (1057, 257740), (1315, 207172), (1372, 198565), (1510, 180418), (1715, 158852), (1841, 147980), (2114, 128870), (2630, 103586), (3020, 90209), (3430, 79426), (3682, 73990), (4228, 64435), (5260, 51793), (5285, 51548), (6860, 39713), (7364, 36995), (7399, 36820), (9205, 29596), (10570, 25774), (12887, 21140), (14798, 18410)]