218883120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 701343504

約数和(自身を除く): 482460384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 157, 185, 222, 240, 296, 314, 370, 444, 471, 555, 592, 628, 740, 785, 888, 942, 1110, 1256, 1480, 1570, 1776, 1884, 2220, 2355, 2512, 2960, 3140, 3768, 4440, 4710, 5809, 6280, 7536, 8880, 9420, 11618, 12560, 17427, 18840, 23236, 24649, 29045, 34854, 37680, 46472, 49298, 58090, 69708, 73947, 87135, 92944, 98596, 116180, 123245, 139416, 147894, 174270, 197192, 232360, 246490, 278832, 295788, 348540, 369735, 394384, 464720, 492980, 591576, 697080, 739470, 912013, 985960, 1183152, 1394160, 1478940, 1824026, 1971920, 2736039, 2957880, 3648052, 4560065, 5472078, 5915760, 7296104, 9120130, 10944156, 13680195, 14592208, 18240260, 21888312, 27360390, 36480520, 43776624, 54720780, 72961040, 109441560, 218883120]

約数ペア:

[(1, 218883120), (2, 109441560), (3, 72961040), (4, 54720780), (5, 43776624), (6, 36480520), (8, 27360390), (10, 21888312), (12, 18240260), (15, 14592208), (16, 13680195), (20, 10944156), (24, 9120130), (30, 7296104), (37, 5915760), (40, 5472078), (48, 4560065), (60, 3648052), (74, 2957880), (80, 2736039), (111, 1971920), (120, 1824026), (148, 1478940), (157, 1394160), (185, 1183152), (222, 985960), (240, 912013), (296, 739470), (314, 697080), (370, 591576), (444, 492980), (471, 464720), (555, 394384), (592, 369735), (628, 348540), (740, 295788), (785, 278832), (888, 246490), (942, 232360), (1110, 197192), (1256, 174270), (1480, 147894), (1570, 139416), (1776, 123245), (1884, 116180), (2220, 98596), (2355, 92944), (2512, 87135), (2960, 73947), (3140, 69708), (3768, 58090), (4440, 49298), (4710, 46472), (5809, 37680), (6280, 34854), (7536, 29045), (8880, 24649), (9420, 23236), (11618, 18840), (12560, 17427)]