309381408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 780347232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 41, 42, 48, 56, 57, 63, 72, 76, 82, 84, 96, 112, 114, 123, 126, 133, 144, 152, 164, 168, 171, 197, 224, 228, 246, 252, 266, 287, 288, 304, 328, 336, 342, 369, 394, 399, 456, 492, 504, 532, 574, 591, 608, 656, 672, 684, 738, 779, 788, 798, 861, 912, 984, 1008, 1064, 1148, 1182, 1197, 1312, 1368, 1379, 1476, 1558, 1576, 1596, 1722, 1773, 1824, 1968, 2016, 2128, 2296, 2337, 2364, 2394, 2583, 2736, 2758, 2952, 3116, 3152, 3192, 3444, 3546, 3743, 3936, 4137, 4256, 4592, 4674, 4728, 4788, 5166, 5453, 5472, 5516, 5904, 6232, 6304, 6384, 6888, 7011, 7092, 7486, 8077, 8274, 9184, 9348, 9456, 9576, 10332, 10906, 11032, 11229, 11808, 12411, 12464, 12768, 13776, 14022, 14184, 14972, 16154, 16359, 16548, 18696, 18912, 19152, 20664, 21812, 22064, 22458, 24231, 24822, 24928, 26201, 27552, 28044, 28368, 29944, 32308, 32718, 33096, 33687, 37392, 38304, 41328, 43624, 44128, 44916, 48462, 49077, 49644, 52402, 56088, 56539, 56736, 59888, 64616, 65436, 66192, 67374, 72693, 74784, 78603, 82656, 87248, 89832, 96924, 98154, 99288, 104804, 112176, 113078, 119776, 129232, 130872, 132384, 134748, 145386, 153463, 157206, 169617, 174496, 179664, 193848, 196308, 198576, 209608, 224352, 226156, 235809, 258464, 261744, 269496, 290772, 306926, 314412, 339234, 359328, 387696, 392616, 397152, 419216, 452312, 460389, 471618, 508851, 523488, 538992, 581544, 613852, 628824, 678468, 775392, 785232, 838432, 904624, 920778, 943236, 1017702, 1074241, 1077984, 1163088, 1227704, 1257648, 1356936, 1381167, 1570464, 1809248, 1841556, 1886472, 2035404, 2148482, 2326176, 2455408, 2515296, 2713872, 2762334, 3222723, 3683112, 3772944, 4070808, 4296964, 4910816, 5427744, 5524668, 6445446, 7366224, 7545888, 8141616, 8593928, 9668169, 11049336, 12890892, 14732448, 16283232, 17187856, 19336338, 22098672, 25781784, 34375712, 38672676, 44197344, 51563568, 77345352, 103127136, 154690704, 309381408]

約数ペア:

[(1, 309381408), (2, 154690704), (3, 103127136), (4, 77345352), (6, 51563568), (7, 44197344), (8, 38672676), (9, 34375712), (12, 25781784), (14, 22098672), (16, 19336338), (18, 17187856), (19, 16283232), (21, 14732448), (24, 12890892), (28, 11049336), (32, 9668169), (36, 8593928), (38, 8141616), (41, 7545888), (42, 7366224), (48, 6445446), (56, 5524668), (57, 5427744), (63, 4910816), (72, 4296964), (76, 4070808), (82, 3772944), (84, 3683112), (96, 3222723), (112, 2762334), (114, 2713872), (123, 2515296), (126, 2455408), (133, 2326176), (144, 2148482), (152, 2035404), (164, 1886472), (168, 1841556), (171, 1809248), (197, 1570464), (224, 1381167), (228, 1356936), (246, 1257648), (252, 1227704), (266, 1163088), (287, 1077984), (288, 1074241), (304, 1017702), (328, 943236), (336, 920778), (342, 904624), (369, 838432), (394, 785232), (399, 775392), (456, 678468), (492, 628824), (504, 613852), (532, 581544), (574, 538992), (591, 523488), (608, 508851), (656, 471618), (672, 460389), (684, 452312), (738, 419216), (779, 397152), (788, 392616), (798, 387696), (861, 359328), (912, 339234), (984, 314412), (1008, 306926), (1064, 290772), (1148, 269496), (1182, 261744), (1197, 258464), (1312, 235809), (1368, 226156), (1379, 224352), (1476, 209608), (1558, 198576), (1576, 196308), (1596, 193848), (1722, 179664), (1773, 174496), (1824, 169617), (1968, 157206), (2016, 153463), (2128, 145386), (2296, 134748), (2337, 132384), (2364, 130872), (2394, 129232), (2583, 119776), (2736, 113078), (2758, 112176), (2952, 104804), (3116, 99288), (3152, 98154), (3192, 96924), (3444, 89832), (3546, 87248), (3743, 82656), (3936, 78603), (4137, 74784), (4256, 72693), (4592, 67374), (4674, 66192), (4728, 65436), (4788, 64616), (5166, 59888), (5453, 56736), (5472, 56539), (5516, 56088), (5904, 52402), (6232, 49644), (6304, 49077), (6384, 48462), (6888, 44916), (7011, 44128), (7092, 43624), (7486, 41328), (8077, 38304), (8274, 37392), (9184, 33687), (9348, 33096), (9456, 32718), (9576, 32308), (10332, 29944), (10906, 28368), (11032, 28044), (11229, 27552), (11808, 26201), (12411, 24928), (12464, 24822), (12768, 24231), (13776, 22458), (14022, 22064), (14184, 21812), (14972, 20664), (16154, 19152), (16359, 18912), (16548, 18696)]