311549004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 981842400

約数和(自身を除く): 670293396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 76, 78, 81, 102, 108, 114, 117, 153, 156, 162, 171, 204, 221, 228, 229, 234, 247, 306, 323, 324, 342, 351, 442, 458, 459, 468, 494, 513, 612, 646, 663, 684, 687, 702, 741, 884, 916, 918, 969, 988, 1026, 1053, 1292, 1326, 1374, 1377, 1404, 1482, 1539, 1836, 1938, 1989, 2052, 2061, 2106, 2223, 2652, 2748, 2754, 2907, 2964, 2977, 3078, 3876, 3893, 3978, 4122, 4199, 4212, 4351, 4446, 5508, 5814, 5954, 5967, 6156, 6183, 6669, 7786, 7956, 8244, 8398, 8702, 8721, 8892, 8931, 11628, 11679, 11908, 11934, 12366, 12597, 13053, 13338, 15572, 16796, 17404, 17442, 17862, 17901, 18549, 20007, 23358, 23868, 24732, 25194, 26106, 26163, 26676, 26793, 34884, 35037, 35724, 35802, 37098, 37791, 39159, 40014, 46716, 50388, 50609, 52212, 52326, 53586, 56563, 70074, 71604, 73967, 74196, 75582, 78318, 80028, 80379, 101218, 104652, 105111, 107172, 113126, 113373, 117477, 140148, 147934, 151164, 151827, 156636, 160758, 169689, 202436, 210222, 221901, 226252, 226746, 234954, 241137, 295868, 303654, 315333, 321516, 339378, 340119, 352431, 420444, 443802, 453492, 455481, 469908, 482274, 509067, 607308, 630666, 665703, 678756, 680238, 704862, 887604, 910962, 961571, 964548, 1018134, 1261332, 1331406, 1360476, 1366443, 1409724, 1527201, 1821924, 1923142, 1997109, 2036268, 2662812, 2732886, 2884713, 3054402, 3846284, 3994218, 4099329, 4581603, 5465772, 5769426, 5991327, 6108804, 7988436, 8198658, 8654139, 9163206, 11538852, 11982654, 16397316, 17308278, 18326412, 23965308, 25962417, 34616556, 51924834, 77887251, 103849668, 155774502, 311549004]

約数ペア:

[(1, 311549004), (2, 155774502), (3, 103849668), (4, 77887251), (6, 51924834), (9, 34616556), (12, 25962417), (13, 23965308), (17, 18326412), (18, 17308278), (19, 16397316), (26, 11982654), (27, 11538852), (34, 9163206), (36, 8654139), (38, 8198658), (39, 7988436), (51, 6108804), (52, 5991327), (54, 5769426), (57, 5465772), (68, 4581603), (76, 4099329), (78, 3994218), (81, 3846284), (102, 3054402), (108, 2884713), (114, 2732886), (117, 2662812), (153, 2036268), (156, 1997109), (162, 1923142), (171, 1821924), (204, 1527201), (221, 1409724), (228, 1366443), (229, 1360476), (234, 1331406), (247, 1261332), (306, 1018134), (323, 964548), (324, 961571), (342, 910962), (351, 887604), (442, 704862), (458, 680238), (459, 678756), (468, 665703), (494, 630666), (513, 607308), (612, 509067), (646, 482274), (663, 469908), (684, 455481), (687, 453492), (702, 443802), (741, 420444), (884, 352431), (916, 340119), (918, 339378), (969, 321516), (988, 315333), (1026, 303654), (1053, 295868), (1292, 241137), (1326, 234954), (1374, 226746), (1377, 226252), (1404, 221901), (1482, 210222), (1539, 202436), (1836, 169689), (1938, 160758), (1989, 156636), (2052, 151827), (2061, 151164), (2106, 147934), (2223, 140148), (2652, 117477), (2748, 113373), (2754, 113126), (2907, 107172), (2964, 105111), (2977, 104652), (3078, 101218), (3876, 80379), (3893, 80028), (3978, 78318), (4122, 75582), (4199, 74196), (4212, 73967), (4351, 71604), (4446, 70074), (5508, 56563), (5814, 53586), (5954, 52326), (5967, 52212), (6156, 50609), (6183, 50388), (6669, 46716), (7786, 40014), (7956, 39159), (8244, 37791), (8398, 37098), (8702, 35802), (8721, 35724), (8892, 35037), (8931, 34884), (11628, 26793), (11679, 26676), (11908, 26163), (11934, 26106), (12366, 25194), (12597, 24732), (13053, 23868), (13338, 23358), (15572, 20007), (16796, 18549), (17404, 17901), (17442, 17862)]