391820160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 1339545600

約数和(自身を除く): 947725440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 145, 155, 160, 174, 186, 192, 227, 232, 240, 248, 290, 310, 320, 348, 372, 384, 435, 454, 464, 465, 480, 496, 580, 620, 640, 681, 696, 744, 870, 899, 908, 928, 930, 960, 992, 1135, 1160, 1240, 1362, 1392, 1488, 1740, 1798, 1816, 1856, 1860, 1920, 1984, 2270, 2320, 2480, 2697, 2724, 2784, 2976, 3405, 3480, 3596, 3632, 3712, 3720, 3968, 4495, 4540, 4640, 4960, 5394, 5448, 5568, 5952, 6583, 6810, 6960, 7037, 7192, 7264, 7440, 8990, 9080, 9280, 9920, 10788, 10896, 11136, 11904, 13166, 13485, 13620, 13920, 14074, 14384, 14528, 14880, 17980, 18160, 18560, 19749, 19840, 21111, 21576, 21792, 26332, 26970, 27240, 27840, 28148, 28768, 29056, 29760, 32915, 35185, 35960, 36320, 39498, 42222, 43152, 43584, 52664, 53940, 54480, 55680, 56296, 57536, 59520, 65830, 70370, 71920, 72640, 78996, 84444, 86304, 87168, 98745, 105328, 105555, 107880, 108960, 112592, 115072, 131660, 140740, 143840, 145280, 157992, 168888, 172608, 197490, 204073, 210656, 211110, 215760, 217920, 225184, 263320, 281480, 287680, 315984, 337776, 345216, 394980, 408146, 421312, 422220, 431520, 435840, 450368, 526640, 562960, 575360, 612219, 631968, 675552, 789960, 816292, 842624, 844440, 863040, 900736, 1020365, 1053280, 1125920, 1224438, 1263936, 1351104, 1579920, 1632584, 1688880, 1726080, 2040730, 2106560, 2251840, 2448876, 2527872, 2702208, 3061095, 3159840, 3265168, 3377760, 4081460, 4213120, 4503680, 4897752, 6122190, 6319680, 6530336, 6755520, 8162920, 9795504, 12244380, 12639360, 13060672, 13511040, 16325840, 19591008, 24488760, 26121344, 32651680, 39182016, 48977520, 65303360, 78364032, 97955040, 130606720, 195910080, 391820160]

約数ペア:

[(1, 391820160), (2, 195910080), (3, 130606720), (4, 97955040), (5, 78364032), (6, 65303360), (8, 48977520), (10, 39182016), (12, 32651680), (15, 26121344), (16, 24488760), (20, 19591008), (24, 16325840), (29, 13511040), (30, 13060672), (31, 12639360), (32, 12244380), (40, 9795504), (48, 8162920), (58, 6755520), (60, 6530336), (62, 6319680), (64, 6122190), (80, 4897752), (87, 4503680), (93, 4213120), (96, 4081460), (116, 3377760), (120, 3265168), (124, 3159840), (128, 3061095), (145, 2702208), (155, 2527872), (160, 2448876), (174, 2251840), (186, 2106560), (192, 2040730), (227, 1726080), (232, 1688880), (240, 1632584), (248, 1579920), (290, 1351104), (310, 1263936), (320, 1224438), (348, 1125920), (372, 1053280), (384, 1020365), (435, 900736), (454, 863040), (464, 844440), (465, 842624), (480, 816292), (496, 789960), (580, 675552), (620, 631968), (640, 612219), (681, 575360), (696, 562960), (744, 526640), (870, 450368), (899, 435840), (908, 431520), (928, 422220), (930, 421312), (960, 408146), (992, 394980), (1135, 345216), (1160, 337776), (1240, 315984), (1362, 287680), (1392, 281480), (1488, 263320), (1740, 225184), (1798, 217920), (1816, 215760), (1856, 211110), (1860, 210656), (1920, 204073), (1984, 197490), (2270, 172608), (2320, 168888), (2480, 157992), (2697, 145280), (2724, 143840), (2784, 140740), (2976, 131660), (3405, 115072), (3480, 112592), (3596, 108960), (3632, 107880), (3712, 105555), (3720, 105328), (3968, 98745), (4495, 87168), (4540, 86304), (4640, 84444), (4960, 78996), (5394, 72640), (5448, 71920), (5568, 70370), (5952, 65830), (6583, 59520), (6810, 57536), (6960, 56296), (7037, 55680), (7192, 54480), (7264, 53940), (7440, 52664), (8990, 43584), (9080, 43152), (9280, 42222), (9920, 39498), (10788, 36320), (10896, 35960), (11136, 35185), (11904, 32915), (13166, 29760), (13485, 29056), (13620, 28768), (13920, 28148), (14074, 27840), (14384, 27240), (14528, 26970), (14880, 26332), (17980, 21792), (18160, 21576), (18560, 21111), (19749, 19840)]