27966960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 111421440

約数和(自身を除く): 83454480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 179, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 358, 360, 372, 420, 434, 465, 496, 504, 537, 558, 560, 620, 630, 651, 716, 720, 744, 840, 868, 895, 930, 1008, 1074, 1085, 1116, 1240, 1253, 1260, 1302, 1395, 1432, 1488, 1611, 1680, 1736, 1790, 1860, 1953, 2148, 2170, 2232, 2480, 2506, 2520, 2604, 2685, 2790, 2864, 3222, 3255, 3472, 3580, 3720, 3759, 3906, 4296, 4340, 4464, 5012, 5040, 5208, 5370, 5549, 5580, 6265, 6444, 6510, 7160, 7440, 7518, 7812, 8055, 8592, 8680, 9765, 10024, 10416, 10740, 11098, 11160, 11277, 12530, 12888, 13020, 14320, 15036, 15624, 16110, 16647, 17360, 18795, 19530, 20048, 21480, 22196, 22320, 22554, 25060, 25776, 26040, 27745, 30072, 31248, 32220, 33294, 37590, 38843, 39060, 42960, 44392, 45108, 49941, 50120, 52080, 55490, 56385, 60144, 64440, 66588, 75180, 77686, 78120, 83235, 88784, 90216, 99882, 100240, 110980, 112770, 116529, 128880, 133176, 150360, 155372, 156240, 166470, 180432, 194215, 199764, 221960, 225540, 233058, 249705, 266352, 300720, 310744, 332940, 349587, 388430, 399528, 443920, 451080, 466116, 499410, 582645, 621488, 665880, 699174, 776860, 799056, 902160, 932232, 998820, 1165290, 1331760, 1398348, 1553720, 1747935, 1864464, 1997640, 2330580, 2796696, 3107440, 3495870, 3995280, 4661160, 5593392, 6991740, 9322320, 13983480, 27966960]

約数ペア:

[(1, 27966960), (2, 13983480), (3, 9322320), (4, 6991740), (5, 5593392), (6, 4661160), (7, 3995280), (8, 3495870), (9, 3107440), (10, 2796696), (12, 2330580), (14, 1997640), (15, 1864464), (16, 1747935), (18, 1553720), (20, 1398348), (21, 1331760), (24, 1165290), (28, 998820), (30, 932232), (31, 902160), (35, 799056), (36, 776860), (40, 699174), (42, 665880), (45, 621488), (48, 582645), (56, 499410), (60, 466116), (62, 451080), (63, 443920), (70, 399528), (72, 388430), (80, 349587), (84, 332940), (90, 310744), (93, 300720), (105, 266352), (112, 249705), (120, 233058), (124, 225540), (126, 221960), (140, 199764), (144, 194215), (155, 180432), (168, 166470), (179, 156240), (180, 155372), (186, 150360), (210, 133176), (217, 128880), (240, 116529), (248, 112770), (252, 110980), (279, 100240), (280, 99882), (310, 90216), (315, 88784), (336, 83235), (358, 78120), (360, 77686), (372, 75180), (420, 66588), (434, 64440), (465, 60144), (496, 56385), (504, 55490), (537, 52080), (558, 50120), (560, 49941), (620, 45108), (630, 44392), (651, 42960), (716, 39060), (720, 38843), (744, 37590), (840, 33294), (868, 32220), (895, 31248), (930, 30072), (1008, 27745), (1074, 26040), (1085, 25776), (1116, 25060), (1240, 22554), (1253, 22320), (1260, 22196), (1302, 21480), (1395, 20048), (1432, 19530), (1488, 18795), (1611, 17360), (1680, 16647), (1736, 16110), (1790, 15624), (1860, 15036), (1953, 14320), (2148, 13020), (2170, 12888), (2232, 12530), (2480, 11277), (2506, 11160), (2520, 11098), (2604, 10740), (2685, 10416), (2790, 10024), (2864, 9765), (3222, 8680), (3255, 8592), (3472, 8055), (3580, 7812), (3720, 7518), (3759, 7440), (3906, 7160), (4296, 6510), (4340, 6444), (4464, 6265), (5012, 5580), (5040, 5549), (5208, 5370)]