2646240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 8618400

約数和(自身を除く): 5972160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 149, 160, 185, 222, 240, 296, 298, 370, 444, 447, 480, 555, 592, 596, 740, 745, 888, 894, 1110, 1184, 1192, 1480, 1490, 1776, 1788, 2220, 2235, 2384, 2960, 2980, 3552, 3576, 4440, 4470, 4768, 5513, 5920, 5960, 7152, 8880, 8940, 11026, 11920, 14304, 16539, 17760, 17880, 22052, 23840, 27565, 33078, 35760, 44104, 55130, 66156, 71520, 82695, 88208, 110260, 132312, 165390, 176416, 220520, 264624, 330780, 441040, 529248, 661560, 882080, 1323120, 2646240]

約数ペア:

[(1, 2646240), (2, 1323120), (3, 882080), (4, 661560), (5, 529248), (6, 441040), (8, 330780), (10, 264624), (12, 220520), (15, 176416), (16, 165390), (20, 132312), (24, 110260), (30, 88208), (32, 82695), (37, 71520), (40, 66156), (48, 55130), (60, 44104), (74, 35760), (80, 33078), (96, 27565), (111, 23840), (120, 22052), (148, 17880), (149, 17760), (160, 16539), (185, 14304), (222, 11920), (240, 11026), (296, 8940), (298, 8880), (370, 7152), (444, 5960), (447, 5920), (480, 5513), (555, 4768), (592, 4470), (596, 4440), (740, 3576), (745, 3552), (888, 2980), (894, 2960), (1110, 2384), (1184, 2235), (1192, 2220), (1480, 1788), (1490, 1776)]