278221104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 954304000

約数和(自身を除く): 676082896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 73, 76, 84, 112, 114, 126, 133, 144, 146, 152, 168, 171, 199, 219, 228, 252, 266, 292, 304, 336, 342, 398, 399, 438, 456, 504, 511, 532, 584, 597, 657, 684, 796, 798, 876, 912, 1008, 1022, 1064, 1168, 1194, 1197, 1314, 1368, 1387, 1393, 1533, 1592, 1596, 1752, 1791, 2044, 2128, 2388, 2394, 2628, 2736, 2774, 2786, 3066, 3184, 3192, 3504, 3582, 3781, 4088, 4161, 4179, 4599, 4776, 4788, 5256, 5548, 5572, 6132, 6384, 7164, 7562, 8176, 8322, 8358, 9198, 9552, 9576, 9709, 10512, 11096, 11144, 11343, 12264, 12483, 12537, 14328, 14527, 15124, 16644, 16716, 18396, 19152, 19418, 22192, 22288, 22686, 24528, 24966, 25074, 26467, 28656, 29054, 29127, 30248, 33288, 33432, 34029, 36792, 38836, 43581, 45372, 49932, 50148, 52934, 58108, 58254, 60496, 66576, 66864, 68058, 73584, 77672, 79401, 87162, 87381, 90744, 99864, 100296, 101689, 105868, 116216, 116508, 130743, 136116, 155344, 158802, 174324, 174762, 181488, 199728, 200592, 203378, 211736, 232432, 233016, 238203, 261486, 272232, 276013, 305067, 317604, 348648, 349524, 406756, 423472, 466032, 476406, 522972, 544464, 552026, 610134, 635208, 697296, 699048, 813512, 828039, 915201, 952812, 1045944, 1104052, 1220268, 1270416, 1398096, 1627024, 1656078, 1830402, 1905624, 1932091, 2091888, 2208104, 2440536, 2484117, 3312156, 3660804, 3811248, 3864182, 4416208, 4881072, 4968234, 5796273, 6624312, 7321608, 7728364, 9936468, 11592546, 13248624, 14643216, 15456728, 17388819, 19872936, 23185092, 30913456, 34777638, 39745872, 46370184, 69555276, 92740368, 139110552, 278221104]

約数ペア:

[(1, 278221104), (2, 139110552), (3, 92740368), (4, 69555276), (6, 46370184), (7, 39745872), (8, 34777638), (9, 30913456), (12, 23185092), (14, 19872936), (16, 17388819), (18, 15456728), (19, 14643216), (21, 13248624), (24, 11592546), (28, 9936468), (36, 7728364), (38, 7321608), (42, 6624312), (48, 5796273), (56, 4968234), (57, 4881072), (63, 4416208), (72, 3864182), (73, 3811248), (76, 3660804), (84, 3312156), (112, 2484117), (114, 2440536), (126, 2208104), (133, 2091888), (144, 1932091), (146, 1905624), (152, 1830402), (168, 1656078), (171, 1627024), (199, 1398096), (219, 1270416), (228, 1220268), (252, 1104052), (266, 1045944), (292, 952812), (304, 915201), (336, 828039), (342, 813512), (398, 699048), (399, 697296), (438, 635208), (456, 610134), (504, 552026), (511, 544464), (532, 522972), (584, 476406), (597, 466032), (657, 423472), (684, 406756), (796, 349524), (798, 348648), (876, 317604), (912, 305067), (1008, 276013), (1022, 272232), (1064, 261486), (1168, 238203), (1194, 233016), (1197, 232432), (1314, 211736), (1368, 203378), (1387, 200592), (1393, 199728), (1533, 181488), (1592, 174762), (1596, 174324), (1752, 158802), (1791, 155344), (2044, 136116), (2128, 130743), (2388, 116508), (2394, 116216), (2628, 105868), (2736, 101689), (2774, 100296), (2786, 99864), (3066, 90744), (3184, 87381), (3192, 87162), (3504, 79401), (3582, 77672), (3781, 73584), (4088, 68058), (4161, 66864), (4179, 66576), (4599, 60496), (4776, 58254), (4788, 58108), (5256, 52934), (5548, 50148), (5572, 49932), (6132, 45372), (6384, 43581), (7164, 38836), (7562, 36792), (8176, 34029), (8322, 33432), (8358, 33288), (9198, 30248), (9552, 29127), (9576, 29054), (9709, 28656), (10512, 26467), (11096, 25074), (11144, 24966), (11343, 24528), (12264, 22686), (12483, 22288), (12537, 22192), (14328, 19418), (14527, 19152), (15124, 18396), (16644, 16716)]