233981280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 657614880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 431, 435, 464, 468, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 862, 870, 928, 936, 1040, 1044, 1131, 1160, 1170, 1248, 1293, 1305, 1392, 1440, 1508, 1560, 1724, 1740, 1872, 1885, 2080, 2088, 2155, 2262, 2320, 2340, 2586, 2610, 2784, 3016, 3120, 3393, 3448, 3480, 3744, 3770, 3879, 4176, 4310, 4524, 4640, 4680, 5172, 5220, 5603, 5655, 6032, 6240, 6465, 6786, 6896, 6960, 7540, 7758, 8352, 8620, 9048, 9360, 10344, 10440, 11206, 11310, 12064, 12499, 12930, 13572, 13792, 13920, 15080, 15516, 16809, 16965, 17240, 18096, 18720, 19395, 20688, 20880, 22412, 22620, 24998, 25860, 27144, 28015, 30160, 31032, 33618, 33930, 34480, 36192, 37497, 38790, 41376, 41760, 44824, 45240, 49996, 50427, 51720, 54288, 56030, 60320, 62064, 62495, 67236, 67860, 68960, 74994, 77580, 84045, 89648, 90480, 99992, 100854, 103440, 108576, 112060, 112491, 124128, 124990, 134472, 135720, 149988, 155160, 162487, 168090, 179296, 180960, 187485, 199984, 201708, 206880, 224120, 224982, 249980, 252135, 268944, 271440, 299976, 310320, 324974, 336180, 374970, 399968, 403416, 448240, 449964, 487461, 499960, 504270, 537888, 542880, 562455, 599952, 620640, 649948, 672360, 749940, 806832, 812435, 896480, 899928, 974922, 999920, 1008540, 1124910, 1199904, 1299896, 1344720, 1462383, 1499880, 1613664, 1624870, 1799856, 1949844, 1999840, 2017080, 2249820, 2437305, 2599792, 2689440, 2924766, 2999760, 3249740, 3599712, 3899688, 4034160, 4499640, 4874610, 5199584, 5849532, 5999520, 6499480, 7311915, 7799376, 8068320, 8999280, 9749220, 11699064, 12998960, 14623830, 15598752, 17998560, 19498440, 23398128, 25997920, 29247660, 38996880, 46796256, 58495320, 77993760, 116990640, 233981280]

約数ペア:

[(1, 233981280), (2, 116990640), (3, 77993760), (4, 58495320), (5, 46796256), (6, 38996880), (8, 29247660), (9, 25997920), (10, 23398128), (12, 19498440), (13, 17998560), (15, 15598752), (16, 14623830), (18, 12998960), (20, 11699064), (24, 9749220), (26, 8999280), (29, 8068320), (30, 7799376), (32, 7311915), (36, 6499480), (39, 5999520), (40, 5849532), (45, 5199584), (48, 4874610), (52, 4499640), (58, 4034160), (60, 3899688), (65, 3599712), (72, 3249740), (78, 2999760), (80, 2924766), (87, 2689440), (90, 2599792), (96, 2437305), (104, 2249820), (116, 2017080), (117, 1999840), (120, 1949844), (130, 1799856), (144, 1624870), (145, 1613664), (156, 1499880), (160, 1462383), (174, 1344720), (180, 1299896), (195, 1199904), (208, 1124910), (232, 1008540), (234, 999920), (240, 974922), (260, 899928), (261, 896480), (288, 812435), (290, 806832), (312, 749940), (348, 672360), (360, 649948), (377, 620640), (390, 599952), (416, 562455), (431, 542880), (435, 537888), (464, 504270), (468, 499960), (480, 487461), (520, 449964), (522, 448240), (580, 403416), (585, 399968), (624, 374970), (696, 336180), (720, 324974), (754, 310320), (780, 299976), (862, 271440), (870, 268944), (928, 252135), (936, 249980), (1040, 224982), (1044, 224120), (1131, 206880), (1160, 201708), (1170, 199984), (1248, 187485), (1293, 180960), (1305, 179296), (1392, 168090), (1440, 162487), (1508, 155160), (1560, 149988), (1724, 135720), (1740, 134472), (1872, 124990), (1885, 124128), (2080, 112491), (2088, 112060), (2155, 108576), (2262, 103440), (2320, 100854), (2340, 99992), (2586, 90480), (2610, 89648), (2784, 84045), (3016, 77580), (3120, 74994), (3393, 68960), (3448, 67860), (3480, 67236), (3744, 62495), (3770, 62064), (3879, 60320), (4176, 56030), (4310, 54288), (4524, 51720), (4640, 50427), (4680, 49996), (5172, 45240), (5220, 44824), (5603, 41760), (5655, 41376), (6032, 38790), (6240, 37497), (6465, 36192), (6786, 34480), (6896, 33930), (6960, 33618), (7540, 31032), (7758, 30160), (8352, 28015), (8620, 27144), (9048, 25860), (9360, 24998), (10344, 22620), (10440, 22412), (11206, 20880), (11310, 20688), (12064, 19395), (12499, 18720), (12930, 18096), (13572, 17240), (13792, 16965), (13920, 16809), (15080, 15516)]