271585440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 288

約数和(自身を含む): 1106602560

約数和(自身を除く): 835017120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1283, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2566, 2646, 2940, 3024, 3360, 3528, 3780, 3849, 3920, 4320, 4410, 4704, 5040, 5132, 5292, 5880, 6048, 6415, 6615, 7056, 7560, 7698, 7840, 8820, 8981, 10080, 10264, 10584, 11547, 11760, 12830, 13230, 14112, 15120, 15396, 17640, 17962, 19245, 20528, 21168, 23094, 23520, 25660, 26460, 26943, 30240, 30792, 34641, 35280, 35924, 38490, 41056, 42336, 44905, 46188, 51320, 52920, 53886, 57735, 61584, 62867, 69282, 70560, 71848, 76980, 80829, 89810, 92376, 102640, 105840, 107772, 115470, 123168, 125734, 134715, 138564, 143696, 153960, 161658, 173205, 179620, 184752, 188601, 205280, 211680, 215544, 230940, 242487, 251468, 269430, 277128, 287392, 307920, 314335, 323316, 346410, 359240, 369504, 377202, 404145, 431088, 461880, 484974, 502936, 538860, 554256, 565803, 615840, 628670, 646632, 692820, 718480, 754404, 808290, 862176, 923760, 943005, 969948, 1005872, 1077720, 1108512, 1131606, 1212435, 1257340, 1293264, 1385640, 1436960, 1508808, 1616580, 1697409, 1847520, 1886010, 1939896, 2011744, 2155440, 2263212, 2424870, 2514680, 2586528, 2771280, 2829015, 3017616, 3233160, 3394818, 3772020, 3879792, 4310880, 4526424, 4849740, 5029360, 5542560, 5658030, 6035232, 6466320, 6789636, 7544040, 7759584, 8487045, 9052848, 9699480, 10058720, 11316060, 12932640, 13579272, 15088080, 16974090, 18105696, 19398960, 22632120, 27158544, 30176160, 33948180, 38797920, 45264240, 54317088, 67896360, 90528480, 135792720, 271585440]

約数ペア:

[(1, 271585440), (2, 135792720), (3, 90528480), (4, 67896360), (5, 54317088), (6, 45264240), (7, 38797920), (8, 33948180), (9, 30176160), (10, 27158544), (12, 22632120), (14, 19398960), (15, 18105696), (16, 16974090), (18, 15088080), (20, 13579272), (21, 12932640), (24, 11316060), (27, 10058720), (28, 9699480), (30, 9052848), (32, 8487045), (35, 7759584), (36, 7544040), (40, 6789636), (42, 6466320), (45, 6035232), (48, 5658030), (49, 5542560), (54, 5029360), (56, 4849740), (60, 4526424), (63, 4310880), (70, 3879792), (72, 3772020), (80, 3394818), (84, 3233160), (90, 3017616), (96, 2829015), (98, 2771280), (105, 2586528), (108, 2514680), (112, 2424870), (120, 2263212), (126, 2155440), (135, 2011744), (140, 1939896), (144, 1886010), (147, 1847520), (160, 1697409), (168, 1616580), (180, 1508808), (189, 1436960), (196, 1385640), (210, 1293264), (216, 1257340), (224, 1212435), (240, 1131606), (245, 1108512), (252, 1077720), (270, 1005872), (280, 969948), (288, 943005), (294, 923760), (315, 862176), (336, 808290), (360, 754404), (378, 718480), (392, 692820), (420, 646632), (432, 628670), (441, 615840), (480, 565803), (490, 554256), (504, 538860), (540, 502936), (560, 484974), (588, 461880), (630, 431088), (672, 404145), (720, 377202), (735, 369504), (756, 359240), (784, 346410), (840, 323316), (864, 314335), (882, 307920), (945, 287392), (980, 277128), (1008, 269430), (1080, 251468), (1120, 242487), (1176, 230940), (1260, 215544), (1283, 211680), (1323, 205280), (1440, 188601), (1470, 184752), (1512, 179620), (1568, 173205), (1680, 161658), (1764, 153960), (1890, 143696), (1960, 138564), (2016, 134715), (2160, 125734), (2205, 123168), (2352, 115470), (2520, 107772), (2566, 105840), (2646, 102640), (2940, 92376), (3024, 89810), (3360, 80829), (3528, 76980), (3780, 71848), (3849, 70560), (3920, 69282), (4320, 62867), (4410, 61584), (4704, 57735), (5040, 53886), (5132, 52920), (5292, 51320), (5880, 46188), (6048, 44905), (6415, 42336), (6615, 41056), (7056, 38490), (7560, 35924), (7698, 35280), (7840, 34641), (8820, 30792), (8981, 30240), (10080, 26943), (10264, 26460), (10584, 25660), (11547, 23520), (11760, 23094), (12830, 21168), (13230, 20528), (14112, 19245), (15120, 17962), (15396, 17640)]