271961153640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 1024

約数和(自身を含む): 1092870144000

約数和(自身を除く): 820908990360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 31, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 62, 66, 68, 72, 85, 88, 90, 93, 99, 102, 108, 110, 120, 121, 124, 132, 135, 136, 153, 155, 165, 170, 180, 186, 187, 198, 204, 216, 220, 242, 248, 255, 264, 270, 279, 297, 306, 310, 330, 340, 341, 359, 360, 363, 372, 374, 396, 408, 440, 459, 465, 484, 495, 510, 527, 540, 558, 561, 594, 605, 612, 620, 660, 680, 682, 718, 726, 744, 748, 765, 792, 837, 918, 930, 935, 968, 990, 1020, 1023, 1054, 1077, 1080, 1089, 1116, 1122, 1188, 1210, 1224, 1240, 1320, 1331, 1364, 1395, 1436, 1452, 1485, 1496, 1530, 1581, 1674, 1683, 1705, 1795, 1815, 1836, 1860, 1870, 1980, 2040, 2046, 2057, 2108, 2154, 2178, 2232, 2244, 2295, 2376, 2420, 2635, 2662, 2728, 2790, 2805, 2872, 2904, 2970, 3060, 3069, 3162, 3231, 3267, 3348, 3366, 3410, 3590, 3630, 3672, 3720, 3740, 3751, 3949, 3960, 3993, 4092, 4114, 4185, 4216, 4308, 4356, 4488, 4590, 4743, 4840, 5049, 5115, 5270, 5324, 5385, 5445, 5580, 5610, 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約数ペア:

[(1, 271961153640), (2, 135980576820), (3, 90653717880), (4, 67990288410), (5, 54392230728), (6, 45326858940), (8, 33995144205), (9, 30217905960), (10, 27196115364), (11, 24723741240), (12, 22663429470), (15, 18130743576), (17, 15997714920), (18, 15108952980), (20, 13598057682), (22, 12361870620), (24, 11331714735), (27, 10072635320), (30, 9065371788), (31, 8772940440), (33, 8241247080), (34, 7998857460), (36, 7554476490), (40, 6799028841), (44, 6180935310), (45, 6043581192), (51, 5332571640), (54, 5036317660), (55, 4944748248), (60, 4532685894), (62, 4386470220), (66, 4120623540), (68, 3999428730), (72, 3777238245), (85, 3199542984), (88, 3090467655), (90, 3021790596), (93, 2924313480), (99, 2747082360), (102, 2666285820), (108, 2518158830), (110, 2472374124), (120, 2266342947), (121, 2247612840), (124, 2193235110), (132, 2060311770), (135, 2014527064), (136, 1999714365), (153, 1777523880), (155, 1754588088), (165, 1648249416), (170, 1599771492), (180, 1510895298), (186, 1462156740), 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