139520160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 532481040

約数和(自身を除く): 392960880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 257, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 464, 468, 480, 514, 520, 522, 580, 585, 624, 696, 720, 754, 771, 780, 870, 928, 936, 1028, 1040, 1044, 1131, 1160, 1170, 1248, 1285, 1305, 1392, 1440, 1508, 1542, 1560, 1740, 1872, 1885, 2056, 2080, 2088, 2262, 2313, 2320, 2340, 2570, 2610, 2784, 3016, 3084, 3120, 3341, 3393, 3480, 3744, 3770, 3855, 4112, 4176, 4524, 4626, 4640, 4680, 5140, 5220, 5655, 6032, 6168, 6240, 6682, 6786, 6960, 7453, 7540, 7710, 8224, 8352, 9048, 9252, 9360, 10023, 10280, 10440, 11310, 11565, 12064, 12336, 13364, 13572, 13920, 14906, 15080, 15420, 16705, 16965, 18096, 18504, 18720, 20046, 20560, 20880, 22359, 22620, 23130, 24672, 26728, 27144, 29812, 30069, 30160, 30840, 33410, 33930, 36192, 37008, 37265, 40092, 41120, 41760, 44718, 45240, 46260, 50115, 53456, 54288, 59624, 60138, 60320, 61680, 66820, 67077, 67860, 74016, 74530, 80184, 89436, 90480, 92520, 96889, 100230, 106912, 108576, 111795, 119248, 120276, 123360, 133640, 134154, 135720, 149060, 150345, 160368, 178872, 180960, 185040, 193778, 200460, 223590, 238496, 240552, 267280, 268308, 271440, 290667, 298120, 300690, 320736, 335385, 357744, 370080, 387556, 400920, 447180, 481104, 484445, 534560, 536616, 542880, 581334, 596240, 601380, 670770, 715488, 775112, 801840, 872001, 894360, 962208, 968890, 1073232, 1162668, 1192480, 1202760, 1341540, 1453335, 1550224, 1603680, 1744002, 1788720, 1937780, 2146464, 2325336, 2405520, 2683080, 2906670, 3100448, 3488004, 3577440, 3875560, 4360005, 4650672, 4811040, 5366160, 5813340, 6976008, 7751120, 8720010, 9301344, 10732320, 11626680, 13952016, 15502240, 17440020, 23253360, 27904032, 34880040, 46506720, 69760080, 139520160]

約数ペア:

[(1, 139520160), (2, 69760080), (3, 46506720), (4, 34880040), (5, 27904032), (6, 23253360), (8, 17440020), (9, 15502240), (10, 13952016), (12, 11626680), (13, 10732320), (15, 9301344), (16, 8720010), (18, 7751120), (20, 6976008), (24, 5813340), (26, 5366160), (29, 4811040), (30, 4650672), (32, 4360005), (36, 3875560), (39, 3577440), (40, 3488004), (45, 3100448), (48, 2906670), (52, 2683080), (58, 2405520), (60, 2325336), (65, 2146464), (72, 1937780), (78, 1788720), (80, 1744002), (87, 1603680), (90, 1550224), (96, 1453335), (104, 1341540), (116, 1202760), (117, 1192480), (120, 1162668), (130, 1073232), (144, 968890), (145, 962208), (156, 894360), (160, 872001), (174, 801840), (180, 775112), (195, 715488), (208, 670770), (232, 601380), (234, 596240), (240, 581334), (257, 542880), (260, 536616), (261, 534560), (288, 484445), (290, 481104), (312, 447180), (348, 400920), (360, 387556), (377, 370080), (390, 357744), (416, 335385), (435, 320736), (464, 300690), (468, 298120), (480, 290667), (514, 271440), (520, 268308), (522, 267280), (580, 240552), (585, 238496), (624, 223590), (696, 200460), (720, 193778), (754, 185040), (771, 180960), (780, 178872), (870, 160368), (928, 150345), (936, 149060), (1028, 135720), (1040, 134154), (1044, 133640), (1131, 123360), (1160, 120276), (1170, 119248), (1248, 111795), (1285, 108576), (1305, 106912), (1392, 100230), (1440, 96889), (1508, 92520), (1542, 90480), (1560, 89436), (1740, 80184), (1872, 74530), (1885, 74016), (2056, 67860), (2080, 67077), (2088, 66820), (2262, 61680), (2313, 60320), (2320, 60138), (2340, 59624), (2570, 54288), (2610, 53456), (2784, 50115), (3016, 46260), (3084, 45240), (3120, 44718), (3341, 41760), (3393, 41120), (3480, 40092), (3744, 37265), (3770, 37008), (3855, 36192), (4112, 33930), (4176, 33410), (4524, 30840), (4626, 30160), (4640, 30069), (4680, 29812), (5140, 27144), (5220, 26728), (5655, 24672), (6032, 23130), (6168, 22620), (6240, 22359), (6682, 20880), (6786, 20560), (6960, 20046), (7453, 18720), (7540, 18504), (7710, 18096), (8224, 16965), (8352, 16705), (9048, 15420), (9252, 15080), (9360, 14906), (10023, 13920), (10280, 13572), (10440, 13364), (11310, 12336), (11565, 12064)]