255764880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 240

約数和(自身を含む): 1013935104

約数和(自身を除く): 758170224

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, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1637, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3274, 3472, 3720, 3906, 4340, 4464, 4911, 5040, 5208, 5580, 6510, 6548, 7440, 7812, 8185, 8680, 9765, 9822, 10416, 11160, 11459, 13020, 13096, 14733, 15624, 16370, 17360, 19530, 19644, 22320, 22918, 24555, 26040, 26192, 29466, 31248, 32740, 34377, 39060, 39288, 45836, 49110, 50747, 52080, 57295, 58932, 65480, 68754, 73665, 78120, 78576, 91672, 98220, 101494, 103131, 114590, 117864, 130960, 137508, 147330, 152241, 156240, 171885, 183344, 196440, 202988, 206262, 229180, 235728, 253735, 275016, 294660, 304482, 343770, 355229, 392880, 405976, 412524, 456723, 458360, 507470, 515655, 550032, 589320, 608964, 687540, 710458, 761205, 811952, 825048, 913446, 916720, 1014940, 1031310, 1065687, 1178640, 1217928, 1375080, 1420916, 1522410, 1650096, 1776145, 1826892, 2029880, 2062620, 2131374, 2283615, 2435856, 2750160, 2841832, 3044820, 3197061, 3552290, 3653784, 4059760, 4125240, 4262748, 4567230, 5328435, 5683664, 6089640, 6394122, 7104580, 7307568, 8250480, 8525496, 9134460, 10656870, 12179280, 12788244, 14209160, 15985305, 17050992, 18268920, 21313740, 25576488, 28418320, 31970610, 36537840, 42627480, 51152976, 63941220, 85254960, 127882440, 255764880]

約数ペア:

[(1, 255764880), (2, 127882440), (3, 85254960), (4, 63941220), (5, 51152976), (6, 42627480), (7, 36537840), (8, 31970610), (9, 28418320), (10, 25576488), (12, 21313740), (14, 18268920), (15, 17050992), (16, 15985305), (18, 14209160), (20, 12788244), (21, 12179280), (24, 10656870), (28, 9134460), (30, 8525496), (31, 8250480), (35, 7307568), (36, 7104580), (40, 6394122), (42, 6089640), (45, 5683664), (48, 5328435), (56, 4567230), (60, 4262748), (62, 4125240), (63, 4059760), (70, 3653784), (72, 3552290), (80, 3197061), (84, 3044820), (90, 2841832), (93, 2750160), (105, 2435856), (112, 2283615), (120, 2131374), (124, 2062620), (126, 2029880), (140, 1826892), (144, 1776145), (155, 1650096), (168, 1522410), (180, 1420916), (186, 1375080), (210, 1217928), (217, 1178640), (240, 1065687), (248, 1031310), (252, 1014940), (279, 916720), (280, 913446), (310, 825048), (315, 811952), (336, 761205), (360, 710458), (372, 687540), (420, 608964), (434, 589320), (465, 550032), (496, 515655), (504, 507470), (558, 458360), (560, 456723), (620, 412524), (630, 405976), (651, 392880), (720, 355229), (744, 343770), (840, 304482), (868, 294660), (930, 275016), (1008, 253735), (1085, 235728), (1116, 229180), (1240, 206262), (1260, 202988), (1302, 196440), (1395, 183344), (1488, 171885), (1637, 156240), (1680, 152241), (1736, 147330), (1860, 137508), (1953, 130960), (2170, 117864), (2232, 114590), (2480, 103131), (2520, 101494), (2604, 98220), (2790, 91672), (3255, 78576), (3274, 78120), (3472, 73665), (3720, 68754), (3906, 65480), (4340, 58932), (4464, 57295), (4911, 52080), (5040, 50747), (5208, 49110), (5580, 45836), (6510, 39288), (6548, 39060), (7440, 34377), (7812, 32740), (8185, 31248), (8680, 29466), (9765, 26192), (9822, 26040), (10416, 24555), (11160, 22918), (11459, 22320), (13020, 19644), (13096, 19530), (14733, 17360), (15624, 16370)]