171861480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 491690520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 179, 180, 189, 210, 216, 252, 254, 270, 280, 315, 358, 360, 378, 381, 420, 504, 508, 537, 540, 630, 635, 716, 756, 762, 840, 889, 895, 945, 1016, 1074, 1080, 1143, 1253, 1260, 1270, 1432, 1512, 1524, 1611, 1778, 1790, 1890, 1905, 2148, 2286, 2506, 2520, 2540, 2667, 2685, 3048, 3222, 3429, 3556, 3580, 3759, 3780, 3810, 4296, 4445, 4572, 4833, 5012, 5080, 5334, 5370, 5715, 6265, 6444, 6858, 7112, 7160, 7518, 7560, 7620, 8001, 8055, 8890, 9144, 9666, 10024, 10668, 10740, 11277, 11430, 12530, 12888, 13335, 13716, 15036, 15240, 16002, 16110, 17145, 17780, 18795, 19332, 21336, 21480, 22554, 22733, 22860, 24003, 24165, 25060, 26670, 27432, 30072, 32004, 32220, 33831, 34290, 35560, 37590, 38664, 40005, 45108, 45466, 45720, 48006, 48330, 50120, 53340, 56385, 64008, 64440, 67662, 68199, 68580, 75180, 80010, 90216, 90932, 96012, 96660, 106680, 112770, 113665, 120015, 135324, 136398, 137160, 150360, 159131, 160020, 169155, 181864, 192024, 193320, 204597, 225540, 227330, 240030, 270648, 272796, 318262, 320040, 338310, 340995, 409194, 451080, 454660, 477393, 480060, 545592, 613791, 636524, 676620, 681990, 795655, 818388, 909320, 954786, 960120, 1022985, 1227582, 1273048, 1353240, 1363980, 1432179, 1591310, 1636776, 1909572, 2045970, 2386965, 2455164, 2727960, 2864358, 3068955, 3182620, 3819144, 4091940, 4296537, 4773930, 4910328, 5728716, 6137910, 6365240, 7160895, 8183880, 8593074, 9547860, 11457432, 12275820, 14321790, 17186148, 19095720, 21482685, 24551640, 28643580, 34372296, 42965370, 57287160, 85930740, 171861480]

約数ペア:

[(1, 171861480), (2, 85930740), (3, 57287160), (4, 42965370), (5, 34372296), (6, 28643580), (7, 24551640), (8, 21482685), (9, 19095720), (10, 17186148), (12, 14321790), (14, 12275820), (15, 11457432), (18, 9547860), (20, 8593074), (21, 8183880), (24, 7160895), (27, 6365240), (28, 6137910), (30, 5728716), (35, 4910328), (36, 4773930), (40, 4296537), (42, 4091940), (45, 3819144), (54, 3182620), (56, 3068955), (60, 2864358), (63, 2727960), (70, 2455164), (72, 2386965), (84, 2045970), (90, 1909572), (105, 1636776), (108, 1591310), (120, 1432179), (126, 1363980), (127, 1353240), (135, 1273048), (140, 1227582), (168, 1022985), (179, 960120), (180, 954786), (189, 909320), (210, 818388), (216, 795655), (252, 681990), (254, 676620), (270, 636524), (280, 613791), (315, 545592), (358, 480060), (360, 477393), (378, 454660), (381, 451080), (420, 409194), (504, 340995), (508, 338310), (537, 320040), (540, 318262), (630, 272796), (635, 270648), (716, 240030), (756, 227330), (762, 225540), (840, 204597), (889, 193320), (895, 192024), (945, 181864), (1016, 169155), (1074, 160020), (1080, 159131), (1143, 150360), (1253, 137160), (1260, 136398), (1270, 135324), (1432, 120015), (1512, 113665), (1524, 112770), (1611, 106680), (1778, 96660), (1790, 96012), (1890, 90932), (1905, 90216), (2148, 80010), (2286, 75180), (2506, 68580), (2520, 68199), (2540, 67662), (2667, 64440), (2685, 64008), (3048, 56385), (3222, 53340), (3429, 50120), (3556, 48330), (3580, 48006), (3759, 45720), (3780, 45466), (3810, 45108), (4296, 40005), (4445, 38664), (4572, 37590), (4833, 35560), (5012, 34290), (5080, 33831), (5334, 32220), (5370, 32004), (5715, 30072), (6265, 27432), (6444, 26670), (6858, 25060), (7112, 24165), (7160, 24003), (7518, 22860), (7560, 22733), (7620, 22554), (8001, 21480), (8055, 21336), (8890, 19332), (9144, 18795), (9666, 17780), (10024, 17145), (10668, 16110), (10740, 16002), (11277, 15240), (11430, 15036), (12530, 13716), (12888, 13335)]