123666480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{8179}}^1$

素因数の和:8208

約数の個数: 160

約数和(自身を含む): 486873600

約数和(自身を除く): 363207120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 8179, 15120, 16358, 24537, 32716, 40895, 49074, 57253, 65432, 73611, 81790, 98148, 114506, 122685, 130864, 147222, 163580, 171759, 196296, 220833, 229012, 245370, 286265, 294444, 327160, 343518, 368055, 392592, 441666, 458024, 490740, 515277, 572530, 588888, 654320, 687036, 736110, 858795, 883332, 916048, 981480, 1030554, 1104165, 1145060, 1177776, 1374072, 1472220, 1545831, 1717590, 1766664, 1962960, 2061108, 2208330, 2290120, 2576385, 2748144, 2944440, 3091662, 3435180, 3533328, 4122216, 4416660, 4580240, 5152770, 5888880, 6183324, 6870360, 7729155, 8244432, 8833320, 10305540, 12366648, 13740720, 15458310, 17666640, 20611080, 24733296, 30916620, 41222160, 61833240, 123666480]

約数ペア:

[(1, 123666480), (2, 61833240), (3, 41222160), (4, 30916620), (5, 24733296), (6, 20611080), (7, 17666640), (8, 15458310), (9, 13740720), (10, 12366648), (12, 10305540), (14, 8833320), (15, 8244432), (16, 7729155), (18, 6870360), (20, 6183324), (21, 5888880), (24, 5152770), (27, 4580240), (28, 4416660), (30, 4122216), (35, 3533328), (36, 3435180), (40, 3091662), (42, 2944440), (45, 2748144), (48, 2576385), (54, 2290120), (56, 2208330), (60, 2061108), (63, 1962960), (70, 1766664), (72, 1717590), (80, 1545831), (84, 1472220), (90, 1374072), (105, 1177776), (108, 1145060), (112, 1104165), (120, 1030554), (126, 981480), (135, 916048), (140, 883332), (144, 858795), (168, 736110), (180, 687036), (189, 654320), (210, 588888), (216, 572530), (240, 515277), (252, 490740), (270, 458024), (280, 441666), (315, 392592), (336, 368055), (360, 343518), (378, 327160), (420, 294444), (432, 286265), (504, 245370), (540, 229012), (560, 220833), (630, 196296), (720, 171759), (756, 163580), (840, 147222), (945, 130864), (1008, 122685), (1080, 114506), (1260, 98148), (1512, 81790), (1680, 73611), (1890, 65432), (2160, 57253), (2520, 49074), (3024, 40895), (3780, 32716), (5040, 24537), (7560, 16358), (8179, 15120)]