123865920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 168

約数和(自身を含む): 436854600

約数和(自身を除く): 312988680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1049, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2098, 2460, 2624, 2880, 2952, 3147, 3280, 3690, 3936, 4196, 4920, 5245, 5904, 6294, 6560, 7380, 7872, 8392, 9441, 9840, 10490, 11808, 12588, 13120, 14760, 15735, 16784, 18882, 19680, 20980, 23616, 25176, 29520, 31470, 33568, 37764, 39360, 41960, 43009, 47205, 50352, 59040, 62940, 67136, 75528, 83920, 86018, 94410, 100704, 118080, 125880, 129027, 151056, 167840, 172036, 188820, 201408, 215045, 251760, 258054, 302112, 335680, 344072, 377640, 387081, 430090, 503520, 516108, 604224, 645135, 688144, 755280, 774162, 860180, 1007040, 1032216, 1290270, 1376288, 1510560, 1548324, 1720360, 1935405, 2064432, 2580540, 2752576, 3021120, 3096648, 3440720, 3870810, 4128864, 5161080, 6193296, 6881440, 7741620, 8257728, 10322160, 12386592, 13762880, 15483240, 20644320, 24773184, 30966480, 41288640, 61932960, 123865920]

約数ペア:

[(1, 123865920), (2, 61932960), (3, 41288640), (4, 30966480), (5, 24773184), (6, 20644320), (8, 15483240), (9, 13762880), (10, 12386592), (12, 10322160), (15, 8257728), (16, 7741620), (18, 6881440), (20, 6193296), (24, 5161080), (30, 4128864), (32, 3870810), (36, 3440720), (40, 3096648), (41, 3021120), (45, 2752576), (48, 2580540), (60, 2064432), (64, 1935405), (72, 1720360), (80, 1548324), (82, 1510560), (90, 1376288), (96, 1290270), (120, 1032216), (123, 1007040), (144, 860180), (160, 774162), (164, 755280), (180, 688144), (192, 645135), (205, 604224), (240, 516108), (246, 503520), (288, 430090), (320, 387081), (328, 377640), (360, 344072), (369, 335680), (410, 302112), (480, 258054), (492, 251760), (576, 215045), (615, 201408), (656, 188820), (720, 172036), (738, 167840), (820, 151056), (960, 129027), (984, 125880), (1049, 118080), (1230, 100704), (1312, 94410), (1440, 86018), (1476, 83920), (1640, 75528), (1845, 67136), (1968, 62940), (2098, 59040), (2460, 50352), (2624, 47205), (2880, 43009), (2952, 41960), (3147, 39360), (3280, 37764), (3690, 33568), (3936, 31470), (4196, 29520), (4920, 25176), (5245, 23616), (5904, 20980), (6294, 19680), (6560, 18882), (7380, 16784), (7872, 15735), (8392, 14760), (9441, 13120), (9840, 12588), (10490, 11808)]