1227205728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 240

約数和(自身を含む): 4156669440

約数和(自身を除く): 2929463712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 239, 252, 283, 288, 324, 336, 378, 432, 478, 504, 566, 567, 648, 672, 717, 756, 849, 864, 956, 1008, 1132, 1134, 1296, 1434, 1512, 1673, 1698, 1912, 1981, 2016, 2151, 2264, 2268, 2547, 2592, 2868, 3024, 3346, 3396, 3824, 3962, 4302, 4528, 4536, 5019, 5094, 5736, 5943, 6048, 6453, 6692, 6792, 7641, 7648, 7924, 8604, 9056, 9072, 10038, 10188, 11472, 11886, 12906, 13384, 13584, 15057, 15282, 15848, 17208, 17829, 18144, 19359, 20076, 20376, 22923, 22944, 23772, 25812, 26768, 27168, 30114, 30564, 31696, 34416, 35658, 38718, 40152, 40752, 45171, 45846, 47544, 51624, 53487, 53536, 60228, 61128, 63392, 67637, 68832, 71316, 77436, 80304, 81504, 90342, 91692, 95088, 103248, 106974, 120456, 122256, 135274, 135513, 142632, 154872, 160461, 160608, 180684, 183384, 190176, 202911, 206496, 213948, 240912, 244512, 270548, 271026, 285264, 309744, 320922, 361368, 366768, 405822, 427896, 473459, 481824, 541096, 542052, 570528, 608733, 619488, 641844, 722736, 733536, 811644, 855792, 946918, 1082192, 1084104, 1217466, 1283688, 1420377, 1445472, 1623288, 1711584, 1826199, 1893836, 2164384, 2168208, 2434932, 2567376, 2840754, 3246576, 3652398, 3787672, 4261131, 4336416, 4869864, 5134752, 5478597, 5681508, 6493152, 7304796, 7575344, 8522262, 9739728, 10957194, 11363016, 12783393, 14609592, 15150688, 17044524, 19479456, 21914388, 22726032, 25566786, 29219184, 34089048, 38350179, 43828776, 45452064, 51133572, 58438368, 68178096, 76700358, 87657552, 102267144, 136356192, 153400716, 175315104, 204534288, 306801432, 409068576, 613602864, 1227205728]

約数ペア:

[(1, 1227205728), (2, 613602864), (3, 409068576), (4, 306801432), (6, 204534288), (7, 175315104), (8, 153400716), (9, 136356192), (12, 102267144), (14, 87657552), (16, 76700358), (18, 68178096), (21, 58438368), (24, 51133572), (27, 45452064), (28, 43828776), (32, 38350179), (36, 34089048), (42, 29219184), (48, 25566786), (54, 22726032), (56, 21914388), (63, 19479456), (72, 17044524), (81, 15150688), (84, 14609592), (96, 12783393), (108, 11363016), (112, 10957194), (126, 9739728), (144, 8522262), (162, 7575344), (168, 7304796), (189, 6493152), (216, 5681508), (224, 5478597), (239, 5134752), (252, 4869864), (283, 4336416), (288, 4261131), (324, 3787672), (336, 3652398), (378, 3246576), (432, 2840754), (478, 2567376), (504, 2434932), (566, 2168208), (567, 2164384), (648, 1893836), (672, 1826199), (717, 1711584), (756, 1623288), (849, 1445472), (864, 1420377), (956, 1283688), (1008, 1217466), (1132, 1084104), (1134, 1082192), (1296, 946918), (1434, 855792), (1512, 811644), (1673, 733536), (1698, 722736), (1912, 641844), (1981, 619488), (2016, 608733), (2151, 570528), (2264, 542052), (2268, 541096), (2547, 481824), (2592, 473459), (2868, 427896), (3024, 405822), (3346, 366768), (3396, 361368), (3824, 320922), (3962, 309744), (4302, 285264), (4528, 271026), (4536, 270548), (5019, 244512), (5094, 240912), (5736, 213948), (5943, 206496), (6048, 202911), (6453, 190176), (6692, 183384), (6792, 180684), (7641, 160608), (7648, 160461), (7924, 154872), (8604, 142632), (9056, 135513), (9072, 135274), (10038, 122256), (10188, 120456), (11472, 106974), (11886, 103248), (12906, 95088), (13384, 91692), (13584, 90342), (15057, 81504), (15282, 80304), (15848, 77436), (17208, 71316), (17829, 68832), (18144, 67637), (19359, 63392), (20076, 61128), (20376, 60228), (22923, 53536), (22944, 53487), (23772, 51624), (25812, 47544), (26768, 45846), (27168, 45171), (30114, 40752), (30564, 40152), (31696, 38718), (34416, 35658)]