227779440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2767}}^1$

素因数の和:2804

約数の個数: 160

約数和(自身を含む): 823756800

約数和(自身を除く): 595977360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2767, 2940, 3430, 3920, 4116, 5145, 5488, 5534, 5880, 6860, 8232, 8301, 10290, 11068, 11760, 13720, 13835, 16464, 16602, 19369, 20580, 22136, 27440, 27670, 33204, 38738, 41160, 41505, 44272, 55340, 58107, 66408, 77476, 82320, 83010, 96845, 110680, 116214, 132816, 135583, 154952, 166020, 193690, 221360, 232428, 271166, 290535, 309904, 332040, 387380, 406749, 464856, 542332, 581070, 664080, 677915, 774760, 813498, 929712, 949081, 1084664, 1162140, 1355830, 1549520, 1626996, 1898162, 2033745, 2169328, 2324280, 2711660, 2847243, 3253992, 3796324, 4067490, 4648560, 4745405, 5423320, 5694486, 6507984, 7592648, 8134980, 9490810, 10846640, 11388972, 14236215, 15185296, 16269960, 18981620, 22777944, 28472430, 32539920, 37963240, 45555888, 56944860, 75926480, 113889720, 227779440]

約数ペア:

[(1, 227779440), (2, 113889720), (3, 75926480), (4, 56944860), (5, 45555888), (6, 37963240), (7, 32539920), (8, 28472430), (10, 22777944), (12, 18981620), (14, 16269960), (15, 15185296), (16, 14236215), (20, 11388972), (21, 10846640), (24, 9490810), (28, 8134980), (30, 7592648), (35, 6507984), (40, 5694486), (42, 5423320), (48, 4745405), (49, 4648560), (56, 4067490), (60, 3796324), (70, 3253992), (80, 2847243), (84, 2711660), (98, 2324280), (105, 2169328), (112, 2033745), (120, 1898162), (140, 1626996), (147, 1549520), (168, 1355830), (196, 1162140), (210, 1084664), (240, 949081), (245, 929712), (280, 813498), (294, 774760), (336, 677915), (343, 664080), (392, 581070), (420, 542332), (490, 464856), (560, 406749), (588, 387380), (686, 332040), (735, 309904), (784, 290535), (840, 271166), (980, 232428), (1029, 221360), (1176, 193690), (1372, 166020), (1470, 154952), (1680, 135583), (1715, 132816), (1960, 116214), (2058, 110680), (2352, 96845), (2744, 83010), (2767, 82320), (2940, 77476), (3430, 66408), (3920, 58107), (4116, 55340), (5145, 44272), (5488, 41505), (5534, 41160), (5880, 38738), (6860, 33204), (8232, 27670), (8301, 27440), (10290, 22136), (11068, 20580), (11760, 19369), (13720, 16602), (13835, 16464)]