253874880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 336

約数和(自身を含む): 1022299200

約数和(自身を除く): 768424320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 257, 280, 288, 294, 315, 320, 336, 343, 360, 392, 420, 441, 448, 480, 490, 504, 514, 560, 576, 588, 630, 672, 686, 720, 735, 771, 784, 840, 882, 960, 980, 1008, 1028, 1029, 1120, 1176, 1260, 1285, 1344, 1372, 1440, 1470, 1542, 1568, 1680, 1715, 1764, 1799, 1960, 2016, 2056, 2058, 2205, 2240, 2313, 2352, 2520, 2570, 2744, 2880, 2940, 3084, 3087, 3136, 3360, 3430, 3528, 3598, 3855, 3920, 4032, 4112, 4116, 4410, 4626, 4704, 5040, 5140, 5145, 5397, 5488, 5880, 6168, 6174, 6720, 6860, 7056, 7196, 7710, 7840, 8224, 8232, 8820, 8995, 9252, 9408, 10080, 10280, 10290, 10794, 10976, 11565, 11760, 12336, 12348, 12593, 13720, 14112, 14392, 15420, 15435, 15680, 16191, 16448, 16464, 17640, 17990, 18504, 20160, 20560, 20580, 21588, 21952, 23130, 23520, 24672, 24696, 25186, 26985, 27440, 28224, 28784, 30840, 30870, 32382, 32928, 35280, 35980, 37008, 37779, 41120, 41160, 43176, 46260, 47040, 49344, 49392, 50372, 53970, 54880, 57568, 61680, 61740, 62965, 64764, 65856, 70560, 71960, 74016, 75558, 80955, 82240, 82320, 86352, 88151, 92520, 98784, 100744, 107940, 109760, 113337, 115136, 123360, 123480, 125930, 129528, 141120, 143920, 148032, 151116, 161910, 164640, 172704, 176302, 185040, 188895, 197568, 201488, 215880, 226674, 246720, 246960, 251860, 259056, 264453, 287840, 302232, 323820, 329280, 345408, 352604, 370080, 377790, 402976, 431760, 440755, 453348, 493920, 503720, 518112, 528906, 566685, 575680, 604464, 647640, 705208, 740160, 755580, 793359, 805952, 863520, 881510, 906696, 987840, 1007440, 1036224, 1057812, 1133370, 1208928, 1295280, 1322265, 1410416, 1511160, 1586718, 1727040, 1763020, 1813392, 2014880, 2115624, 2266740, 2417856, 2590560, 2644530, 2820832, 3022320, 3173436, 3526040, 3626784, 3966795, 4029760, 4231248, 4533480, 5181120, 5289060, 5641664, 6044640, 6346872, 7052080, 7253568, 7933590, 8462496, 9066960, 10578120, 12089280, 12693744, 14104160, 15867180, 16924992, 18133920, 21156240, 25387488, 28208320, 31734360, 36267840, 42312480, 50774976, 63468720, 84624960, 126937440, 253874880]

約数ペア:

[(1, 253874880), (2, 126937440), (3, 84624960), (4, 63468720), (5, 50774976), (6, 42312480), (7, 36267840), (8, 31734360), (9, 28208320), (10, 25387488), (12, 21156240), (14, 18133920), (15, 16924992), (16, 15867180), (18, 14104160), (20, 12693744), (21, 12089280), (24, 10578120), (28, 9066960), (30, 8462496), (32, 7933590), (35, 7253568), (36, 7052080), (40, 6346872), (42, 6044640), (45, 5641664), (48, 5289060), (49, 5181120), (56, 4533480), (60, 4231248), (63, 4029760), (64, 3966795), (70, 3626784), (72, 3526040), (80, 3173436), (84, 3022320), (90, 2820832), (96, 2644530), (98, 2590560), (105, 2417856), (112, 2266740), (120, 2115624), (126, 2014880), (140, 1813392), (144, 1763020), (147, 1727040), (160, 1586718), (168, 1511160), (180, 1410416), (192, 1322265), (196, 1295280), (210, 1208928), (224, 1133370), (240, 1057812), (245, 1036224), (252, 1007440), (257, 987840), (280, 906696), (288, 881510), (294, 863520), (315, 805952), (320, 793359), (336, 755580), (343, 740160), (360, 705208), (392, 647640), (420, 604464), (441, 575680), (448, 566685), (480, 528906), (490, 518112), (504, 503720), (514, 493920), (560, 453348), (576, 440755), (588, 431760), (630, 402976), (672, 377790), (686, 370080), (720, 352604), (735, 345408), (771, 329280), (784, 323820), (840, 302232), (882, 287840), (960, 264453), (980, 259056), (1008, 251860), (1028, 246960), (1029, 246720), (1120, 226674), (1176, 215880), (1260, 201488), (1285, 197568), (1344, 188895), (1372, 185040), (1440, 176302), (1470, 172704), (1542, 164640), (1568, 161910), (1680, 151116), (1715, 148032), (1764, 143920), (1799, 141120), (1960, 129528), (2016, 125930), (2056, 123480), (2058, 123360), (2205, 115136), (2240, 113337), (2313, 109760), (2352, 107940), (2520, 100744), (2570, 98784), (2744, 92520), (2880, 88151), (2940, 86352), (3084, 82320), (3087, 82240), (3136, 80955), (3360, 75558), (3430, 74016), (3528, 71960), (3598, 70560), (3855, 65856), (3920, 64764), (4032, 62965), (4112, 61740), (4116, 61680), (4410, 57568), (4626, 54880), (4704, 53970), (5040, 50372), (5140, 49392), (5145, 49344), (5397, 47040), (5488, 46260), (5880, 43176), (6168, 41160), (6174, 41120), (6720, 37779), (6860, 37008), (7056, 35980), (7196, 35280), (7710, 32928), (7840, 32382), (8224, 30870), (8232, 30840), (8820, 28784), (8995, 28224), (9252, 27440), (9408, 26985), (10080, 25186), (10280, 24696), (10290, 24672), (10794, 23520), (10976, 23130), (11565, 21952), (11760, 21588), (12336, 20580), (12348, 20560), (12593, 20160), (13720, 18504), (14112, 17990), (14392, 17640), (15420, 16464), (15435, 16448), (15680, 16191)]