54215280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 215414784

約数和(自身を除く): 161199504

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, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 347, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 694, 720, 744, 840, 868, 930, 1008, 1041, 1085, 1116, 1240, 1260, 1302, 1388, 1395, 1488, 1680, 1735, 1736, 1860, 1953, 2082, 2170, 2232, 2429, 2480, 2520, 2604, 2776, 2790, 3123, 3255, 3470, 3472, 3720, 3906, 4164, 4340, 4464, 4858, 5040, 5205, 5208, 5552, 5580, 6246, 6510, 6940, 7287, 7440, 7812, 8328, 8680, 9716, 9765, 10410, 10416, 10757, 11160, 12145, 12492, 13020, 13880, 14574, 15615, 15624, 16656, 17360, 19432, 19530, 20820, 21514, 21861, 22320, 24290, 24984, 26040, 27760, 29148, 31230, 31248, 32271, 36435, 38864, 39060, 41640, 43028, 43722, 48580, 49968, 52080, 53785, 58296, 62460, 64542, 72870, 75299, 78120, 83280, 86056, 87444, 96813, 97160, 107570, 109305, 116592, 124920, 129084, 145740, 150598, 156240, 161355, 172112, 174888, 193626, 194320, 215140, 218610, 225897, 249840, 258168, 291480, 301196, 322710, 349776, 376495, 387252, 430280, 437220, 451794, 484065, 516336, 582960, 602392, 645420, 677691, 752990, 774504, 860560, 874440, 903588, 968130, 1129485, 1204784, 1290840, 1355382, 1505980, 1549008, 1748880, 1807176, 1936260, 2258970, 2581680, 2710764, 3011960, 3388455, 3614352, 3872520, 4517940, 5421528, 6023920, 6776910, 7745040, 9035880, 10843056, 13553820, 18071760, 27107640, 54215280]

約数ペア:

[(1, 54215280), (2, 27107640), (3, 18071760), (4, 13553820), (5, 10843056), (6, 9035880), (7, 7745040), (8, 6776910), (9, 6023920), (10, 5421528), (12, 4517940), (14, 3872520), (15, 3614352), (16, 3388455), (18, 3011960), (20, 2710764), (21, 2581680), (24, 2258970), (28, 1936260), (30, 1807176), (31, 1748880), (35, 1549008), (36, 1505980), (40, 1355382), (42, 1290840), (45, 1204784), (48, 1129485), (56, 968130), (60, 903588), (62, 874440), (63, 860560), (70, 774504), (72, 752990), (80, 677691), (84, 645420), (90, 602392), (93, 582960), (105, 516336), (112, 484065), (120, 451794), (124, 437220), (126, 430280), (140, 387252), (144, 376495), (155, 349776), (168, 322710), (180, 301196), (186, 291480), (210, 258168), (217, 249840), (240, 225897), (248, 218610), (252, 215140), (279, 194320), (280, 193626), (310, 174888), (315, 172112), (336, 161355), (347, 156240), (360, 150598), (372, 145740), (420, 129084), (434, 124920), (465, 116592), (496, 109305), (504, 107570), (558, 97160), (560, 96813), (620, 87444), (630, 86056), (651, 83280), (694, 78120), (720, 75299), (744, 72870), (840, 64542), (868, 62460), (930, 58296), (1008, 53785), (1041, 52080), (1085, 49968), (1116, 48580), (1240, 43722), (1260, 43028), (1302, 41640), (1388, 39060), (1395, 38864), (1488, 36435), (1680, 32271), (1735, 31248), (1736, 31230), (1860, 29148), (1953, 27760), (2082, 26040), (2170, 24984), (2232, 24290), (2429, 22320), (2480, 21861), (2520, 21514), (2604, 20820), (2776, 19530), (2790, 19432), (3123, 17360), (3255, 16656), (3470, 15624), (3472, 15615), (3720, 14574), (3906, 13880), (4164, 13020), (4340, 12492), (4464, 12145), (4858, 11160), (5040, 10757), (5205, 10416), (5208, 10410), (5552, 9765), (5580, 9716), (6246, 8680), (6510, 8328), (6940, 7812), (7287, 7440)]