448096640

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 1116288000

約数和(自身を除く): 668191360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 148, 149, 160, 185, 254, 296, 298, 320, 370, 508, 592, 596, 635, 640, 740, 745, 1016, 1184, 1192, 1270, 1480, 1490, 2032, 2368, 2384, 2540, 2960, 2980, 4064, 4699, 4736, 4768, 5080, 5513, 5920, 5960, 8128, 9398, 9536, 10160, 11026, 11840, 11920, 16256, 18796, 18923, 19072, 20320, 22052, 23495, 23680, 23840, 27565, 37592, 37846, 40640, 44104, 46990, 47680, 55130, 75184, 75692, 81280, 88208, 93980, 94615, 95360, 110260, 150368, 151384, 176416, 187960, 189230, 220520, 300736, 302768, 352832, 375920, 378460, 441040, 601472, 605536, 700151, 705664, 751840, 756920, 882080, 1211072, 1400302, 1503680, 1513840, 1764160, 2422144, 2800604, 3007360, 3027680, 3500755, 3528320, 5601208, 6055360, 7001510, 11202416, 12110720, 14003020, 22404832, 28006040, 44809664, 56012080, 89619328, 112024160, 224048320, 448096640]

約数ペア:

[(1, 448096640), (2, 224048320), (4, 112024160), (5, 89619328), (8, 56012080), (10, 44809664), (16, 28006040), (20, 22404832), (32, 14003020), (37, 12110720), (40, 11202416), (64, 7001510), (74, 6055360), (80, 5601208), (127, 3528320), (128, 3500755), (148, 3027680), (149, 3007360), (160, 2800604), (185, 2422144), (254, 1764160), (296, 1513840), (298, 1503680), (320, 1400302), (370, 1211072), (508, 882080), (592, 756920), (596, 751840), (635, 705664), (640, 700151), (740, 605536), (745, 601472), (1016, 441040), (1184, 378460), (1192, 375920), (1270, 352832), (1480, 302768), (1490, 300736), (2032, 220520), (2368, 189230), (2384, 187960), (2540, 176416), (2960, 151384), (2980, 150368), (4064, 110260), (4699, 95360), (4736, 94615), (4768, 93980), (5080, 88208), (5513, 81280), (5920, 75692), (5960, 75184), (8128, 55130), (9398, 47680), (9536, 46990), (10160, 44104), (11026, 40640), (11840, 37846), (11920, 37592), (16256, 27565), (18796, 23840), (18923, 23680), (19072, 23495), (20320, 22052)]