2687082480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1100

約数の個数: 240

約数和(自身を含む): 9396541440

約数和(自身を除く): 6709458960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 131, 144, 155, 180, 186, 240, 248, 262, 279, 310, 360, 372, 393, 465, 496, 524, 558, 620, 655, 720, 744, 786, 919, 930, 1048, 1116, 1179, 1240, 1310, 1395, 1488, 1572, 1838, 1860, 1965, 2096, 2232, 2358, 2480, 2620, 2757, 2790, 3144, 3676, 3720, 3930, 4061, 4464, 4595, 4716, 5240, 5514, 5580, 5895, 6288, 7352, 7440, 7860, 8122, 8271, 9190, 9432, 10480, 11028, 11160, 11790, 12183, 13785, 14704, 15720, 16244, 16542, 18380, 18864, 20305, 22056, 22320, 23580, 24366, 27570, 28489, 31440, 32488, 33084, 36549, 36760, 40610, 41355, 44112, 47160, 48732, 55140, 56978, 60915, 64976, 66168, 73098, 73520, 81220, 82710, 85467, 94320, 97464, 110280, 113956, 120389, 121830, 132336, 142445, 146196, 162440, 165420, 170934, 182745, 194928, 220560, 227912, 240778, 243660, 256401, 284890, 292392, 324880, 330840, 341868, 361167, 365490, 427335, 455824, 481556, 487320, 512802, 569780, 584784, 601945, 661680, 683736, 722334, 730980, 854670, 963112, 974640, 1025604, 1083501, 1139560, 1203890, 1282005, 1367472, 1444668, 1461960, 1709340, 1805835, 1926224, 2051208, 2167002, 2279120, 2407780, 2564010, 2889336, 2923920, 3418680, 3611670, 3732059, 4102416, 4334004, 4815560, 5128020, 5417505, 5778672, 6837360, 7223340, 7464118, 8668008, 9631120, 10256040, 10835010, 11196177, 14446680, 14928236, 17336016, 18660295, 20512080, 21670020, 22392354, 28893360, 29856472, 33588531, 37320590, 43340040, 44784708, 55980885, 59712944, 67177062, 74641180, 86680080, 89569416, 111961770, 134354124, 149282360, 167942655, 179138832, 223923540, 268708248, 298564720, 335885310, 447847080, 537416496, 671770620, 895694160, 1343541240, 2687082480]

約数ペア:

[(1, 2687082480), (2, 1343541240), (3, 895694160), (4, 671770620), (5, 537416496), (6, 447847080), (8, 335885310), (9, 298564720), (10, 268708248), (12, 223923540), (15, 179138832), (16, 167942655), (18, 149282360), (20, 134354124), (24, 111961770), (30, 89569416), (31, 86680080), (36, 74641180), (40, 67177062), (45, 59712944), (48, 55980885), (60, 44784708), (62, 43340040), (72, 37320590), (80, 33588531), (90, 29856472), (93, 28893360), (120, 22392354), (124, 21670020), (131, 20512080), (144, 18660295), (155, 17336016), (180, 14928236), (186, 14446680), (240, 11196177), (248, 10835010), (262, 10256040), (279, 9631120), (310, 8668008), (360, 7464118), (372, 7223340), (393, 6837360), (465, 5778672), (496, 5417505), (524, 5128020), (558, 4815560), (620, 4334004), (655, 4102416), (720, 3732059), (744, 3611670), (786, 3418680), (919, 2923920), (930, 2889336), (1048, 2564010), (1116, 2407780), (1179, 2279120), (1240, 2167002), (1310, 2051208), (1395, 1926224), (1488, 1805835), (1572, 1709340), (1838, 1461960), (1860, 1444668), (1965, 1367472), (2096, 1282005), (2232, 1203890), (2358, 1139560), (2480, 1083501), (2620, 1025604), (2757, 974640), (2790, 963112), (3144, 854670), (3676, 730980), (3720, 722334), (3930, 683736), (4061, 661680), (4464, 601945), (4595, 584784), (4716, 569780), (5240, 512802), (5514, 487320), (5580, 481556), (5895, 455824), (6288, 427335), (7352, 365490), (7440, 361167), (7860, 341868), (8122, 330840), (8271, 324880), (9190, 292392), (9432, 284890), (10480, 256401), (11028, 243660), (11160, 240778), (11790, 227912), (12183, 220560), (13785, 194928), (14704, 182745), (15720, 170934), (16244, 165420), (16542, 162440), (18380, 146196), (18864, 142445), (20305, 132336), (22056, 121830), (22320, 120389), (23580, 113956), (24366, 110280), (27570, 97464), (28489, 94320), (31440, 85467), (32488, 82710), (33084, 81220), (36549, 73520), (36760, 73098), (40610, 66168), (41355, 64976), (44112, 60915), (47160, 56978), (48732, 55140)]