243480720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3977

約数の個数: 160

約数和(自身を含む): 886157568

約数和(自身を除く): 642676848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 3917, 4144, 4440, 5180, 6216, 7770, 7834, 8880, 10360, 11751, 12432, 15540, 15668, 19585, 20720, 23502, 27419, 31080, 31336, 39170, 47004, 54838, 58755, 62160, 62672, 78340, 82257, 94008, 109676, 117510, 137095, 144929, 156680, 164514, 188016, 219352, 235020, 274190, 289858, 313360, 329028, 411285, 434787, 438704, 470040, 548380, 579716, 658056, 724645, 822570, 869574, 940080, 1014503, 1096760, 1159432, 1316112, 1449290, 1645140, 1739148, 2029006, 2173935, 2193520, 2318864, 2898580, 3043509, 3290280, 3478296, 4058012, 4347870, 5072515, 5797160, 6087018, 6580560, 6956592, 8116024, 8695740, 10145030, 11594320, 12174036, 15217545, 16232048, 17391480, 20290060, 24348072, 30435090, 34782960, 40580120, 48696144, 60870180, 81160240, 121740360, 243480720]

約数ペア:

[(1, 243480720), (2, 121740360), (3, 81160240), (4, 60870180), (5, 48696144), (6, 40580120), (7, 34782960), (8, 30435090), (10, 24348072), (12, 20290060), (14, 17391480), (15, 16232048), (16, 15217545), (20, 12174036), (21, 11594320), (24, 10145030), (28, 8695740), (30, 8116024), (35, 6956592), (37, 6580560), (40, 6087018), (42, 5797160), (48, 5072515), (56, 4347870), (60, 4058012), (70, 3478296), (74, 3290280), (80, 3043509), (84, 2898580), (105, 2318864), (111, 2193520), (112, 2173935), (120, 2029006), (140, 1739148), (148, 1645140), (168, 1449290), (185, 1316112), (210, 1159432), (222, 1096760), (240, 1014503), (259, 940080), (280, 869574), (296, 822570), (336, 724645), (370, 658056), (420, 579716), (444, 548380), (518, 470040), (555, 438704), (560, 434787), (592, 411285), (740, 329028), (777, 313360), (840, 289858), (888, 274190), (1036, 235020), (1110, 219352), (1295, 188016), (1480, 164514), (1554, 156680), (1680, 144929), (1776, 137095), (2072, 117510), (2220, 109676), (2590, 94008), (2960, 82257), (3108, 78340), (3885, 62672), (3917, 62160), (4144, 58755), (4440, 54838), (5180, 47004), (6216, 39170), (7770, 31336), (7834, 31080), (8880, 27419), (10360, 23502), (11751, 20720), (12432, 19585), (15540, 15668)]