278065920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 1006629120

約数和(自身を除く): 728563200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 220, 227, 232, 240, 256, 264, 290, 319, 320, 330, 348, 352, 384, 435, 440, 454, 464, 480, 528, 580, 638, 640, 660, 681, 696, 704, 768, 870, 880, 908, 928, 957, 960, 1056, 1135, 1160, 1276, 1280, 1320, 1362, 1392, 1408, 1595, 1740, 1760, 1816, 1856, 1914, 1920, 2112, 2270, 2320, 2497, 2552, 2640, 2724, 2784, 2816, 3190, 3405, 3480, 3520, 3632, 3712, 3828, 3840, 4224, 4540, 4640, 4785, 4994, 5104, 5280, 5448, 5568, 6380, 6583, 6810, 6960, 7040, 7264, 7424, 7491, 7656, 8448, 9080, 9280, 9570, 9988, 10208, 10560, 10896, 11136, 12485, 12760, 13166, 13620, 13920, 14080, 14528, 14982, 15312, 18160, 18560, 19140, 19749, 19976, 20416, 21120, 21792, 22272, 24970, 25520, 26332, 27240, 27840, 29056, 29964, 30624, 32915, 36320, 37120, 37455, 38280, 39498, 39952, 40832, 42240, 43584, 49940, 51040, 52664, 54480, 55680, 58112, 59928, 61248, 65830, 72413, 72640, 74910, 76560, 78996, 79904, 81664, 87168, 98745, 99880, 102080, 105328, 108960, 111360, 119856, 122496, 131660, 144826, 145280, 149820, 153120, 157992, 159808, 174336, 197490, 199760, 204160, 210656, 217239, 217920, 239712, 244992, 263320, 289652, 290560, 299640, 306240, 315984, 319616, 362065, 394980, 399520, 408320, 421312, 434478, 435840, 479424, 526640, 579304, 599280, 612480, 631968, 639232, 724130, 789960, 799040, 842624, 868956, 871680, 958848, 1053280, 1086195, 1158608, 1198560, 1224960, 1263936, 1448260, 1579920, 1598080, 1685248, 1737912, 1917696, 2106560, 2172390, 2317216, 2397120, 2527872, 2896520, 3159840, 3196160, 3475824, 4213120, 4344780, 4634432, 4794240, 5055744, 5793040, 6319680, 6951648, 8426240, 8689560, 9268864, 9588480, 11586080, 12639360, 13903296, 17379120, 18537728, 23172160, 25278720, 27806592, 34758240, 46344320, 55613184, 69516480, 92688640, 139032960, 278065920]

約数ペア:

[(1, 278065920), (2, 139032960), (3, 92688640), (4, 69516480), (5, 55613184), (6, 46344320), (8, 34758240), (10, 27806592), (11, 25278720), (12, 23172160), (15, 18537728), (16, 17379120), (20, 13903296), (22, 12639360), (24, 11586080), (29, 9588480), (30, 9268864), (32, 8689560), (33, 8426240), (40, 6951648), (44, 6319680), (48, 5793040), (55, 5055744), (58, 4794240), (60, 4634432), (64, 4344780), (66, 4213120), (80, 3475824), (87, 3196160), (88, 3159840), (96, 2896520), (110, 2527872), (116, 2397120), (120, 2317216), (128, 2172390), (132, 2106560), (145, 1917696), (160, 1737912), (165, 1685248), (174, 1598080), (176, 1579920), (192, 1448260), (220, 1263936), (227, 1224960), (232, 1198560), (240, 1158608), (256, 1086195), (264, 1053280), (290, 958848), (319, 871680), (320, 868956), (330, 842624), (348, 799040), (352, 789960), (384, 724130), (435, 639232), (440, 631968), (454, 612480), (464, 599280), (480, 579304), (528, 526640), (580, 479424), (638, 435840), (640, 434478), (660, 421312), (681, 408320), (696, 399520), (704, 394980), (768, 362065), (870, 319616), (880, 315984), (908, 306240), (928, 299640), (957, 290560), (960, 289652), (1056, 263320), (1135, 244992), (1160, 239712), (1276, 217920), (1280, 217239), (1320, 210656), (1362, 204160), (1392, 199760), (1408, 197490), (1595, 174336), (1740, 159808), (1760, 157992), (1816, 153120), (1856, 149820), (1914, 145280), (1920, 144826), (2112, 131660), (2270, 122496), (2320, 119856), (2497, 111360), (2552, 108960), (2640, 105328), (2724, 102080), (2784, 99880), (2816, 98745), (3190, 87168), (3405, 81664), (3480, 79904), (3520, 78996), (3632, 76560), (3712, 74910), (3828, 72640), (3840, 72413), (4224, 65830), (4540, 61248), (4640, 59928), (4785, 58112), (4994, 55680), (5104, 54480), (5280, 52664), (5448, 51040), (5568, 49940), (6380, 43584), (6583, 42240), (6810, 40832), (6960, 39952), (7040, 39498), (7264, 38280), (7424, 37455), (7491, 37120), (7656, 36320), (8448, 32915), (9080, 30624), (9280, 29964), (9570, 29056), (9988, 27840), (10208, 27240), (10560, 26332), (10896, 25520), (11136, 24970), (12485, 22272), (12760, 21792), (13166, 21120), (13620, 20416), (13920, 19976), (14080, 19749), (14528, 19140), (14982, 18560), (15312, 18160)]