311586912

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 240

約数和(自身を含む): 1128691872

約数和(自身を除く): 817104960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1321, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2642, 2808, 2912, 3024, 3276, 3744, 3963, 4212, 4368, 4536, 4914, 5284, 5616, 6048, 6552, 7371, 7926, 8424, 8736, 9072, 9247, 9828, 10568, 11232, 11889, 13104, 14742, 15852, 16848, 17173, 18144, 18494, 19656, 21136, 23778, 26208, 27741, 29484, 31704, 33696, 34346, 35667, 36988, 39312, 42272, 47556, 51519, 55482, 58968, 63408, 68692, 71334, 73976, 78624, 83223, 95112, 103038, 107001, 110964, 117936, 120211, 126816, 137384, 142668, 147952, 154557, 166446, 190224, 206076, 214002, 221928, 235872, 240422, 249669, 274768, 285336, 295904, 309114, 332892, 360633, 380448, 412152, 428004, 443856, 463671, 480844, 499338, 549536, 570672, 618228, 665784, 721266, 749007, 824304, 856008, 887712, 927342, 961688, 998676, 1081899, 1141344, 1236456, 1331568, 1391013, 1442532, 1498014, 1648608, 1712016, 1854684, 1923376, 1997352, 2163798, 2472912, 2663136, 2782026, 2885064, 2996028, 3245697, 3424032, 3709368, 3846752, 3994704, 4327596, 4945824, 5564052, 5770128, 5992056, 6491394, 7418736, 7989408, 8655192, 9737091, 11128104, 11540256, 11984112, 12982788, 14837472, 17310384, 19474182, 22256208, 23968224, 25965576, 34620768, 38948364, 44512416, 51931152, 77896728, 103862304, 155793456, 311586912]

約数ペア:

[(1, 311586912), (2, 155793456), (3, 103862304), (4, 77896728), (6, 51931152), (7, 44512416), (8, 38948364), (9, 34620768), (12, 25965576), (13, 23968224), (14, 22256208), (16, 19474182), (18, 17310384), (21, 14837472), (24, 12982788), (26, 11984112), (27, 11540256), (28, 11128104), (32, 9737091), (36, 8655192), (39, 7989408), (42, 7418736), (48, 6491394), (52, 5992056), (54, 5770128), (56, 5564052), (63, 4945824), (72, 4327596), (78, 3994704), (81, 3846752), (84, 3709368), (91, 3424032), (96, 3245697), (104, 2996028), (108, 2885064), (112, 2782026), (117, 2663136), (126, 2472912), (144, 2163798), (156, 1997352), (162, 1923376), (168, 1854684), (182, 1712016), (189, 1648608), (208, 1498014), (216, 1442532), (224, 1391013), (234, 1331568), (252, 1236456), (273, 1141344), (288, 1081899), (312, 998676), (324, 961688), (336, 927342), (351, 887712), (364, 856008), (378, 824304), (416, 749007), (432, 721266), (468, 665784), (504, 618228), (546, 570672), (567, 549536), (624, 499338), (648, 480844), (672, 463671), (702, 443856), (728, 428004), (756, 412152), (819, 380448), (864, 360633), (936, 332892), (1008, 309114), (1053, 295904), (1092, 285336), (1134, 274768), (1248, 249669), (1296, 240422), (1321, 235872), (1404, 221928), (1456, 214002), (1512, 206076), (1638, 190224), (1872, 166446), (2016, 154557), (2106, 147952), (2184, 142668), (2268, 137384), (2457, 126816), (2592, 120211), (2642, 117936), (2808, 110964), (2912, 107001), (3024, 103038), (3276, 95112), (3744, 83223), (3963, 78624), (4212, 73976), (4368, 71334), (4536, 68692), (4914, 63408), (5284, 58968), (5616, 55482), (6048, 51519), (6552, 47556), (7371, 42272), (7926, 39312), (8424, 36988), (8736, 35667), (9072, 34346), (9247, 33696), (9828, 31704), (10568, 29484), (11232, 27741), (11889, 26208), (13104, 23778), (14742, 21136), (15852, 19656), (16848, 18494), (17173, 18144)]