271717740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 1002892800

約数和(自身を除く): 731175060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 163, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 326, 343, 378, 405, 420, 441, 486, 489, 490, 540, 567, 588, 630, 652, 686, 735, 756, 810, 815, 882, 945, 972, 978, 980, 1029, 1134, 1141, 1215, 1260, 1323, 1372, 1467, 1470, 1620, 1630, 1701, 1715, 1764, 1890, 1956, 2058, 2205, 2268, 2282, 2430, 2445, 2646, 2835, 2934, 2940, 3087, 3260, 3402, 3423, 3430, 3780, 3969, 4116, 4401, 4410, 4564, 4860, 4890, 5145, 5292, 5670, 5705, 5868, 6174, 6615, 6804, 6846, 6860, 7335, 7938, 7987, 8505, 8802, 8820, 9261, 9780, 10269, 10290, 11340, 11410, 11907, 12348, 13203, 13230, 13692, 14670, 15435, 15876, 15974, 17010, 17115, 17604, 18522, 19845, 20538, 20580, 22005, 22820, 23814, 23961, 26406, 26460, 27783, 29340, 30807, 30870, 31948, 34020, 34230, 37044, 39609, 39690, 39935, 41076, 44010, 46305, 47628, 47922, 51345, 52812, 55566, 55909, 59535, 61614, 61740, 66015, 68460, 71883, 79218, 79380, 79870, 83349, 88020, 92421, 92610, 95844, 102690, 111132, 111818, 119070, 119805, 123228, 132030, 138915, 143766, 154035, 158436, 159740, 166698, 167727, 184842, 185220, 198045, 205380, 215649, 223636, 238140, 239610, 264060, 277263, 277830, 279545, 287532, 308070, 333396, 335454, 359415, 369684, 396090, 416745, 431298, 462105, 479220, 503181, 554526, 555660, 559090, 616140, 646947, 670908, 718830, 792180, 833490, 838635, 862596, 924210, 1006362, 1078245, 1109052, 1118180, 1293894, 1386315, 1437660, 1509543, 1666980, 1677270, 1848420, 1940841, 2012724, 2156490, 2515905, 2587788, 2772630, 3019086, 3234735, 3354540, 3881682, 4312980, 4528629, 5031810, 5545260, 6038172, 6469470, 7547715, 7763364, 9057258, 9704205, 10063620, 12938940, 13585887, 15095430, 18114516, 19408410, 22643145, 27171774, 30190860, 38816820, 45286290, 54343548, 67929435, 90572580, 135858870, 271717740]

約数ペア:

[(1, 271717740), (2, 135858870), (3, 90572580), (4, 67929435), (5, 54343548), (6, 45286290), (7, 38816820), (9, 30190860), (10, 27171774), (12, 22643145), (14, 19408410), (15, 18114516), (18, 15095430), (20, 13585887), (21, 12938940), (27, 10063620), (28, 9704205), (30, 9057258), (35, 7763364), (36, 7547715), (42, 6469470), (45, 6038172), (49, 5545260), (54, 5031810), (60, 4528629), (63, 4312980), (70, 3881682), (81, 3354540), (84, 3234735), (90, 3019086), (98, 2772630), (105, 2587788), (108, 2515905), (126, 2156490), (135, 2012724), (140, 1940841), (147, 1848420), (162, 1677270), (163, 1666980), (180, 1509543), (189, 1437660), (196, 1386315), (210, 1293894), (243, 1118180), (245, 1109052), (252, 1078245), (270, 1006362), (294, 924210), (315, 862596), (324, 838635), (326, 833490), (343, 792180), (378, 718830), (405, 670908), (420, 646947), (441, 616140), (486, 559090), (489, 555660), (490, 554526), (540, 503181), (567, 479220), (588, 462105), (630, 431298), (652, 416745), (686, 396090), (735, 369684), (756, 359415), (810, 335454), (815, 333396), (882, 308070), (945, 287532), (972, 279545), (978, 277830), (980, 277263), (1029, 264060), (1134, 239610), (1141, 238140), (1215, 223636), (1260, 215649), (1323, 205380), (1372, 198045), (1467, 185220), (1470, 184842), (1620, 167727), (1630, 166698), (1701, 159740), (1715, 158436), (1764, 154035), (1890, 143766), (1956, 138915), (2058, 132030), (2205, 123228), (2268, 119805), (2282, 119070), (2430, 111818), (2445, 111132), (2646, 102690), (2835, 95844), (2934, 92610), (2940, 92421), (3087, 88020), (3260, 83349), (3402, 79870), (3423, 79380), (3430, 79218), (3780, 71883), (3969, 68460), (4116, 66015), (4401, 61740), (4410, 61614), (4564, 59535), (4860, 55909), (4890, 55566), (5145, 52812), (5292, 51345), (5670, 47922), (5705, 47628), (5868, 46305), (6174, 44010), (6615, 41076), (6804, 39935), (6846, 39690), (6860, 39609), (7335, 37044), (7938, 34230), (7987, 34020), (8505, 31948), (8802, 30870), (8820, 30807), (9261, 29340), (9780, 27783), (10269, 26460), (10290, 26406), (11340, 23961), (11410, 23814), (11907, 22820), (12348, 22005), (13203, 20580), (13230, 20538), (13692, 19845), (14670, 18522), (15435, 17604), (15876, 17115), (15974, 17010)]