718992720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2770

約数の個数: 160

約数和(自身を含む): 2496983040

約数和(自身を除く): 1777990320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2032, 2160, 2286, 2540, 2621, 3048, 3429, 3810, 4572, 5080, 5242, 5715, 6096, 6858, 7620, 7863, 9144, 10160, 10484, 11430, 13105, 13716, 15240, 15726, 17145, 18288, 20968, 22860, 23589, 26210, 27432, 30480, 31452, 34290, 39315, 41936, 45720, 47178, 52420, 54864, 62904, 68580, 70767, 78630, 91440, 94356, 104840, 117945, 125808, 137160, 141534, 157260, 188712, 209680, 235890, 274320, 283068, 314520, 332867, 353835, 377424, 471780, 566136, 629040, 665734, 707670, 943560, 998601, 1132272, 1331468, 1415340, 1664335, 1887120, 1997202, 2662936, 2830680, 2995803, 3328670, 3994404, 4993005, 5325872, 5661360, 5991606, 6657340, 7988808, 8987409, 9986010, 11983212, 13314680, 14979015, 15977616, 17974818, 19972020, 23966424, 26629360, 29958030, 35949636, 39944040, 44937045, 47932848, 59916060, 71899272, 79888080, 89874090, 119832120, 143798544, 179748180, 239664240, 359496360, 718992720]

約数ペア:

[(1, 718992720), (2, 359496360), (3, 239664240), (4, 179748180), (5, 143798544), (6, 119832120), (8, 89874090), (9, 79888080), (10, 71899272), (12, 59916060), (15, 47932848), (16, 44937045), (18, 39944040), (20, 35949636), (24, 29958030), (27, 26629360), (30, 23966424), (36, 19972020), (40, 17974818), (45, 15977616), (48, 14979015), (54, 13314680), (60, 11983212), (72, 9986010), (80, 8987409), (90, 7988808), (108, 6657340), (120, 5991606), (127, 5661360), (135, 5325872), (144, 4993005), (180, 3994404), (216, 3328670), (240, 2995803), (254, 2830680), (270, 2662936), (360, 1997202), (381, 1887120), (432, 1664335), (508, 1415340), (540, 1331468), (635, 1132272), (720, 998601), (762, 943560), (1016, 707670), (1080, 665734), (1143, 629040), (1270, 566136), (1524, 471780), (1905, 377424), (2032, 353835), (2160, 332867), (2286, 314520), (2540, 283068), (2621, 274320), (3048, 235890), (3429, 209680), (3810, 188712), (4572, 157260), (5080, 141534), (5242, 137160), (5715, 125808), (6096, 117945), (6858, 104840), (7620, 94356), (7863, 91440), (9144, 78630), (10160, 70767), (10484, 68580), (11430, 62904), (13105, 54864), (13716, 52420), (15240, 47178), (15726, 45720), (17145, 41936), (18288, 39315), (20968, 34290), (22860, 31452), (23589, 30480), (26210, 27432)]