280417410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 937681920

約数和(自身を除く): 657264510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 101, 105, 113, 117, 126, 130, 135, 182, 189, 195, 202, 210, 226, 234, 270, 273, 303, 315, 339, 351, 378, 390, 455, 505, 546, 565, 585, 606, 630, 678, 702, 707, 791, 819, 909, 910, 945, 1010, 1017, 1130, 1170, 1313, 1365, 1414, 1469, 1515, 1582, 1638, 1695, 1755, 1818, 1890, 2034, 2121, 2373, 2457, 2626, 2727, 2730, 2938, 3030, 3051, 3390, 3510, 3535, 3939, 3955, 4095, 4242, 4407, 4545, 4746, 4914, 5085, 5454, 6102, 6363, 6565, 7070, 7119, 7345, 7878, 7910, 8190, 8814, 9090, 9191, 10170, 10283, 10605, 11413, 11817, 11865, 12285, 12726, 13130, 13221, 13635, 14238, 14690, 15255, 18382, 19089, 19695, 20566, 21210, 21357, 22035, 22826, 23634, 23730, 24570, 26442, 27270, 27573, 30510, 30849, 31815, 34239, 35451, 35595, 38178, 39390, 39663, 42714, 44070, 45955, 51415, 55146, 57065, 59085, 61698, 63630, 66105, 68478, 70902, 71190, 79326, 79891, 82719, 91910, 92547, 95445, 102717, 102830, 106785, 114130, 118170, 132210, 137865, 148369, 154245, 159782, 165438, 171195, 177255, 185094, 190890, 198315, 205434, 213570, 239673, 248157, 275730, 277641, 296738, 308151, 308490, 342390, 354510, 396630, 399455, 413595, 445107, 462735, 479346, 496314, 513585, 555282, 616302, 719019, 741845, 798910, 827190, 890214, 925470, 1027170, 1038583, 1198365, 1240785, 1335321, 1388205, 1438038, 1483690, 1540755, 2077166, 2157057, 2225535, 2396730, 2481570, 2670642, 2776410, 3081510, 3115749, 3595095, 4005963, 4314114, 4451070, 5192915, 6231498, 6676605, 7190190, 8011926, 9347247, 10385830, 10785285, 13353210, 15578745, 18694494, 20029815, 21570570, 28041741, 31157490, 40059630, 46736235, 56083482, 93472470, 140208705, 280417410]

約数ペア:

[(1, 280417410), (2, 140208705), (3, 93472470), (5, 56083482), (6, 46736235), (7, 40059630), (9, 31157490), (10, 28041741), (13, 21570570), (14, 20029815), (15, 18694494), (18, 15578745), (21, 13353210), (26, 10785285), (27, 10385830), (30, 9347247), (35, 8011926), (39, 7190190), (42, 6676605), (45, 6231498), (54, 5192915), (63, 4451070), (65, 4314114), (70, 4005963), (78, 3595095), (90, 3115749), (91, 3081510), (101, 2776410), (105, 2670642), (113, 2481570), (117, 2396730), (126, 2225535), (130, 2157057), (135, 2077166), (182, 1540755), (189, 1483690), (195, 1438038), (202, 1388205), (210, 1335321), (226, 1240785), (234, 1198365), (270, 1038583), (273, 1027170), (303, 925470), (315, 890214), (339, 827190), (351, 798910), (378, 741845), (390, 719019), (455, 616302), (505, 555282), (546, 513585), (565, 496314), (585, 479346), (606, 462735), (630, 445107), (678, 413595), (702, 399455), (707, 396630), (791, 354510), (819, 342390), (909, 308490), (910, 308151), (945, 296738), (1010, 277641), (1017, 275730), (1130, 248157), (1170, 239673), (1313, 213570), (1365, 205434), (1414, 198315), (1469, 190890), (1515, 185094), (1582, 177255), (1638, 171195), (1695, 165438), (1755, 159782), (1818, 154245), (1890, 148369), (2034, 137865), (2121, 132210), (2373, 118170), (2457, 114130), (2626, 106785), (2727, 102830), (2730, 102717), (2938, 95445), (3030, 92547), (3051, 91910), (3390, 82719), (3510, 79891), (3535, 79326), (3939, 71190), (3955, 70902), (4095, 68478), (4242, 66105), (4407, 63630), (4545, 61698), (4746, 59085), (4914, 57065), (5085, 55146), (5454, 51415), (6102, 45955), (6363, 44070), (6565, 42714), (7070, 39663), (7119, 39390), (7345, 38178), (7878, 35595), (7910, 35451), (8190, 34239), (8814, 31815), (9090, 30849), (9191, 30510), (10170, 27573), (10283, 27270), (10605, 26442), (11413, 24570), (11817, 23730), (11865, 23634), (12285, 22826), (12726, 22035), (13130, 21357), (13221, 21210), (13635, 20566), (14238, 19695), (14690, 19089), (15255, 18382)]