521501760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4682

約数の個数: 224

約数和(自身を含む): 1981687680

約数和(自身を除く): 1460185920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4643, 4680, 5616, 6240, 7020, 7488, 8640, 9286, 9360, 11232, 12480, 13929, 14040, 18572, 18720, 22464, 23215, 27858, 28080, 37144, 37440, 41787, 46430, 55716, 56160, 60359, 69645, 74288, 83574, 92860, 111432, 112320, 120718, 125361, 139290, 148576, 167148, 181077, 185720, 208935, 222864, 241436, 250722, 278580, 297152, 301795, 334296, 362154, 371440, 417870, 445728, 482872, 501444, 543231, 557160, 603590, 626805, 668592, 724308, 742880, 835740, 891456, 905385, 965744, 1002888, 1086462, 1114320, 1207180, 1253610, 1337184, 1448616, 1485760, 1629693, 1671480, 1810770, 1931488, 2005776, 2172924, 2228640, 2414360, 2507220, 2674368, 2716155, 2897232, 3259386, 3342960, 3621540, 3862976, 4011552, 4345848, 4457280, 4828720, 5014440, 5432310, 5794464, 6518772, 6685920, 7243080, 8023104, 8148465, 8691696, 9657440, 10028880, 10864620, 11588928, 13037544, 13371840, 14486160, 16296930, 17383392, 19314880, 20057760, 21729240, 26075088, 28972320, 32593860, 34766784, 40115520, 43458480, 52150176, 57944640, 65187720, 86916960, 104300352, 130375440, 173833920, 260750880, 521501760]

約数ペア:

[(1, 521501760), (2, 260750880), (3, 173833920), (4, 130375440), (5, 104300352), (6, 86916960), (8, 65187720), (9, 57944640), (10, 52150176), (12, 43458480), (13, 40115520), (15, 34766784), (16, 32593860), (18, 28972320), (20, 26075088), (24, 21729240), (26, 20057760), (27, 19314880), (30, 17383392), (32, 16296930), (36, 14486160), (39, 13371840), (40, 13037544), (45, 11588928), (48, 10864620), (52, 10028880), (54, 9657440), (60, 8691696), (64, 8148465), (65, 8023104), (72, 7243080), (78, 6685920), (80, 6518772), (90, 5794464), (96, 5432310), (104, 5014440), (108, 4828720), (117, 4457280), (120, 4345848), (130, 4011552), (135, 3862976), (144, 3621540), (156, 3342960), (160, 3259386), (180, 2897232), (192, 2716155), (195, 2674368), (208, 2507220), (216, 2414360), (234, 2228640), (240, 2172924), (260, 2005776), (270, 1931488), (288, 1810770), (312, 1671480), (320, 1629693), (351, 1485760), (360, 1448616), (390, 1337184), (416, 1253610), (432, 1207180), (468, 1114320), (480, 1086462), (520, 1002888), (540, 965744), (576, 905385), (585, 891456), (624, 835740), (702, 742880), (720, 724308), (780, 668592), (832, 626805), (864, 603590), (936, 557160), (960, 543231), (1040, 501444), (1080, 482872), (1170, 445728), (1248, 417870), (1404, 371440), (1440, 362154), (1560, 334296), (1728, 301795), (1755, 297152), (1872, 278580), (2080, 250722), (2160, 241436), (2340, 222864), (2496, 208935), (2808, 185720), (2880, 181077), (3120, 167148), (3510, 148576), (3744, 139290), (4160, 125361), (4320, 120718), (4643, 112320), (4680, 111432), (5616, 92860), (6240, 83574), (7020, 74288), (7488, 69645), (8640, 60359), (9286, 56160), (9360, 55716), (11232, 46430), (12480, 41787), (13929, 37440), (14040, 37144), (18572, 28080), (18720, 27858), (22464, 23215)]