171405360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 497123280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 479, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 958, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1437, 1491, 1680, 1704, 1916, 1988, 2130, 2395, 2485, 2520, 2556, 2840, 2874, 2982, 3195, 3353, 3408, 3832, 3976, 4260, 4311, 4473, 4790, 4970, 5040, 5112, 5680, 5748, 5964, 6390, 6706, 7185, 7455, 7664, 7952, 8520, 8622, 8946, 9580, 9940, 10059, 10224, 11496, 11928, 12780, 13412, 14370, 14910, 16765, 17040, 17244, 17892, 19160, 19880, 20118, 21555, 22365, 22992, 23856, 25560, 26824, 28740, 29820, 30177, 33530, 34009, 34488, 35784, 38320, 39760, 40236, 43110, 44730, 50295, 51120, 53648, 57480, 59640, 60354, 67060, 68018, 68976, 71568, 80472, 86220, 89460, 100590, 102027, 114960, 119280, 120708, 134120, 136036, 150885, 160944, 170045, 172440, 178920, 201180, 204054, 238063, 241416, 268240, 272072, 301770, 306081, 340090, 344880, 357840, 402360, 408108, 476126, 482832, 510135, 544144, 603540, 612162, 680180, 714189, 804720, 816216, 952252, 1020270, 1190315, 1207080, 1224324, 1360360, 1428378, 1530405, 1632432, 1904504, 2040540, 2142567, 2380630, 2414160, 2448648, 2720720, 2856756, 3060810, 3570945, 3809008, 4081080, 4285134, 4761260, 4897296, 5713512, 6121620, 7141890, 8162160, 8570268, 9522520, 10712835, 11427024, 12243240, 14283780, 17140536, 19045040, 21425670, 24486480, 28567560, 34281072, 42851340, 57135120, 85702680, 171405360]

約数ペア:

[(1, 171405360), (2, 85702680), (3, 57135120), (4, 42851340), (5, 34281072), (6, 28567560), (7, 24486480), (8, 21425670), (9, 19045040), (10, 17140536), (12, 14283780), (14, 12243240), (15, 11427024), (16, 10712835), (18, 9522520), (20, 8570268), (21, 8162160), (24, 7141890), (28, 6121620), (30, 5713512), (35, 4897296), (36, 4761260), (40, 4285134), (42, 4081080), (45, 3809008), (48, 3570945), (56, 3060810), (60, 2856756), (63, 2720720), (70, 2448648), (71, 2414160), (72, 2380630), (80, 2142567), (84, 2040540), (90, 1904504), (105, 1632432), (112, 1530405), (120, 1428378), (126, 1360360), (140, 1224324), (142, 1207080), (144, 1190315), (168, 1020270), (180, 952252), (210, 816216), (213, 804720), (240, 714189), (252, 680180), (280, 612162), (284, 603540), (315, 544144), (336, 510135), (355, 482832), (360, 476126), (420, 408108), (426, 402360), (479, 357840), (497, 344880), (504, 340090), (560, 306081), (568, 301770), (630, 272072), (639, 268240), (710, 241416), (720, 238063), (840, 204054), (852, 201180), (958, 178920), (994, 172440), (1008, 170045), (1065, 160944), (1136, 150885), (1260, 136036), (1278, 134120), (1420, 120708), (1437, 119280), (1491, 114960), (1680, 102027), (1704, 100590), (1916, 89460), (1988, 86220), (2130, 80472), (2395, 71568), (2485, 68976), (2520, 68018), (2556, 67060), (2840, 60354), (2874, 59640), (2982, 57480), (3195, 53648), (3353, 51120), (3408, 50295), (3832, 44730), (3976, 43110), (4260, 40236), (4311, 39760), (4473, 38320), (4790, 35784), (4970, 34488), (5040, 34009), (5112, 33530), (5680, 30177), (5748, 29820), (5964, 28740), (6390, 26824), (6706, 25560), (7185, 23856), (7455, 22992), (7664, 22365), (7952, 21555), (8520, 20118), (8622, 19880), (8946, 19160), (9580, 17892), (9940, 17244), (10059, 17040), (10224, 16765), (11496, 14910), (11928, 14370), (12780, 13412)]