239897268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 780393600

約数和(自身を除く): 540496332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 23, 26, 27, 34, 36, 38, 39, 46, 51, 52, 54, 57, 68, 69, 76, 78, 92, 102, 108, 114, 117, 138, 153, 156, 171, 204, 207, 221, 228, 234, 247, 276, 299, 306, 323, 342, 351, 391, 414, 437, 442, 459, 468, 494, 513, 529, 598, 612, 621, 646, 663, 684, 702, 741, 782, 828, 874, 884, 897, 918, 969, 988, 1026, 1058, 1173, 1196, 1242, 1292, 1311, 1326, 1404, 1482, 1564, 1587, 1748, 1794, 1836, 1938, 1989, 2052, 2116, 2223, 2346, 2484, 2622, 2652, 2691, 2907, 2964, 3174, 3519, 3588, 3876, 3933, 3978, 4199, 4446, 4692, 4761, 5083, 5244, 5382, 5681, 5814, 5967, 6348, 6669, 6877, 7038, 7429, 7866, 7956, 8073, 8398, 8721, 8892, 8993, 9522, 10051, 10166, 10557, 10764, 11362, 11628, 11799, 11934, 12597, 13338, 13754, 14076, 14283, 14858, 15249, 15732, 16146, 16796, 17043, 17442, 17986, 19044, 20102, 20332, 20631, 21114, 22287, 22724, 23598, 23868, 25194, 26676, 26979, 27508, 28566, 29716, 30153, 30498, 32292, 34086, 34884, 35972, 37791, 40204, 41262, 42228, 44574, 45747, 47196, 50388, 51129, 53958, 57132, 60306, 60996, 61893, 66861, 68172, 75582, 80937, 82524, 89148, 90459, 91494, 96577, 102258, 107916, 113373, 116909, 120612, 123786, 130663, 133722, 137241, 151164, 153387, 161874, 170867, 180918, 182988, 185679, 193154, 200583, 204516, 226746, 233818, 242811, 247572, 261326, 267444, 271377, 274482, 289731, 306774, 323748, 341734, 350727, 361836, 371358, 386308, 391989, 401166, 453492, 467636, 485622, 512601, 522652, 542754, 548964, 579462, 613548, 683468, 701454, 742716, 783978, 802332, 869193, 971244, 1025202, 1052181, 1085508, 1158924, 1175967, 1402908, 1537803, 1567956, 1738386, 2050404, 2104362, 2221271, 2351934, 2607579, 3075606, 3156543, 3476772, 3527901, 4208724, 4442542, 4613409, 4703868, 5215158, 6151212, 6313086, 6663813, 7055802, 8885084, 9226818, 10430316, 12626172, 13327626, 14111604, 18453636, 19991439, 26655252, 39982878, 59974317, 79965756, 119948634, 239897268]

約数ペア:

[(1, 239897268), (2, 119948634), (3, 79965756), (4, 59974317), (6, 39982878), (9, 26655252), (12, 19991439), (13, 18453636), (17, 14111604), (18, 13327626), (19, 12626172), (23, 10430316), (26, 9226818), (27, 8885084), (34, 7055802), (36, 6663813), (38, 6313086), (39, 6151212), (46, 5215158), (51, 4703868), (52, 4613409), (54, 4442542), (57, 4208724), (68, 3527901), (69, 3476772), (76, 3156543), (78, 3075606), (92, 2607579), (102, 2351934), (108, 2221271), (114, 2104362), (117, 2050404), (138, 1738386), (153, 1567956), (156, 1537803), (171, 1402908), (204, 1175967), (207, 1158924), (221, 1085508), (228, 1052181), (234, 1025202), (247, 971244), (276, 869193), (299, 802332), (306, 783978), (323, 742716), (342, 701454), (351, 683468), (391, 613548), (414, 579462), (437, 548964), (442, 542754), (459, 522652), (468, 512601), (494, 485622), (513, 467636), (529, 453492), (598, 401166), (612, 391989), (621, 386308), (646, 371358), (663, 361836), (684, 350727), (702, 341734), (741, 323748), (782, 306774), (828, 289731), (874, 274482), (884, 271377), (897, 267444), (918, 261326), (969, 247572), (988, 242811), (1026, 233818), (1058, 226746), (1173, 204516), (1196, 200583), (1242, 193154), (1292, 185679), (1311, 182988), (1326, 180918), (1404, 170867), (1482, 161874), (1564, 153387), (1587, 151164), (1748, 137241), (1794, 133722), (1836, 130663), (1938, 123786), (1989, 120612), (2052, 116909), (2116, 113373), (2223, 107916), (2346, 102258), (2484, 96577), (2622, 91494), (2652, 90459), (2691, 89148), (2907, 82524), (2964, 80937), (3174, 75582), (3519, 68172), (3588, 66861), (3876, 61893), (3933, 60996), (3978, 60306), (4199, 57132), (4446, 53958), (4692, 51129), (4761, 50388), (5083, 47196), (5244, 45747), (5382, 44574), (5681, 42228), (5814, 41262), (5967, 40204), (6348, 37791), (6669, 35972), (6877, 34884), (7038, 34086), (7429, 32292), (7866, 30498), (7956, 30153), (8073, 29716), (8398, 28566), (8721, 27508), (8892, 26979), (8993, 26676), (9522, 25194), (10051, 23868), (10166, 23598), (10557, 22724), (10764, 22287), (11362, 21114), (11628, 20631), (11799, 20332), (11934, 20102), (12597, 19044), (13338, 17986), (13754, 17442), (14076, 17043), (14283, 16796), (14858, 16146), (15249, 15732)]