312395440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15077}}^1$

素因数の和:15134

約数の個数: 80

約数和(自身を含む): 852570432

約数和(自身を除く): 540174992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 15077, 20720, 30154, 60308, 75385, 105539, 120616, 150770, 211078, 241232, 301540, 422156, 527695, 557849, 603080, 844312, 1055390, 1115698, 1206160, 1688624, 2110780, 2231396, 2789245, 3904943, 4221560, 4462792, 5578490, 7809886, 8443120, 8925584, 11156980, 15619772, 19524715, 22313960, 31239544, 39049430, 44627920, 62479088, 78098860, 156197720, 312395440]

約数ペア:

[(1, 312395440), (2, 156197720), (4, 78098860), (5, 62479088), (7, 44627920), (8, 39049430), (10, 31239544), (14, 22313960), (16, 19524715), (20, 15619772), (28, 11156980), (35, 8925584), (37, 8443120), (40, 7809886), (56, 5578490), (70, 4462792), (74, 4221560), (80, 3904943), (112, 2789245), (140, 2231396), (148, 2110780), (185, 1688624), (259, 1206160), (280, 1115698), (296, 1055390), (370, 844312), (518, 603080), (560, 557849), (592, 527695), (740, 422156), (1036, 301540), (1295, 241232), (1480, 211078), (2072, 150770), (2590, 120616), (2960, 105539), (4144, 75385), (5180, 60308), (10360, 30154), (15077, 20720)]