278375040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 192

約数和(自身を含む): 992908800

約数和(自身を除く): 714533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1559, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3118, 3720, 3968, 4464, 4677, 4960, 5580, 5760, 5952, 6236, 7440, 7795, 8928, 9354, 9920, 11160, 11904, 12472, 14031, 14880, 15590, 17856, 18708, 19840, 22320, 23385, 24944, 28062, 29760, 31180, 35712, 37416, 44640, 46770, 48329, 49888, 56124, 59520, 62360, 70155, 74832, 89280, 93540, 96658, 99776, 112248, 124720, 140310, 144987, 149664, 178560, 187080, 193316, 199552, 224496, 241645, 249440, 280620, 289974, 299328, 374160, 386632, 434961, 448992, 483290, 498880, 561240, 579948, 598656, 724935, 748320, 773264, 869922, 897984, 966580, 997760, 1122480, 1159896, 1449870, 1496640, 1546528, 1739844, 1795968, 1933160, 2174805, 2244960, 2319792, 2899740, 2993280, 3093056, 3479688, 3866320, 4349610, 4489920, 4639584, 5799480, 6186112, 6959376, 7732640, 8699220, 8979840, 9279168, 11598960, 13918752, 15465280, 17398440, 18558336, 23197920, 27837504, 30930560, 34796880, 46395840, 55675008, 69593760, 92791680, 139187520, 278375040]

約数ペア:

[(1, 278375040), (2, 139187520), (3, 92791680), (4, 69593760), (5, 55675008), (6, 46395840), (8, 34796880), (9, 30930560), (10, 27837504), (12, 23197920), (15, 18558336), (16, 17398440), (18, 15465280), (20, 13918752), (24, 11598960), (30, 9279168), (31, 8979840), (32, 8699220), (36, 7732640), (40, 6959376), (45, 6186112), (48, 5799480), (60, 4639584), (62, 4489920), (64, 4349610), (72, 3866320), (80, 3479688), (90, 3093056), (93, 2993280), (96, 2899740), (120, 2319792), (124, 2244960), (128, 2174805), (144, 1933160), (155, 1795968), (160, 1739844), (180, 1546528), (186, 1496640), (192, 1449870), (240, 1159896), (248, 1122480), (279, 997760), (288, 966580), (310, 897984), (320, 869922), (360, 773264), (372, 748320), (384, 724935), (465, 598656), (480, 579948), (496, 561240), (558, 498880), (576, 483290), (620, 448992), (640, 434961), (720, 386632), (744, 374160), (930, 299328), (960, 289974), (992, 280620), (1116, 249440), (1152, 241645), (1240, 224496), (1395, 199552), (1440, 193316), (1488, 187080), (1559, 178560), (1860, 149664), (1920, 144987), (1984, 140310), (2232, 124720), (2480, 112248), (2790, 99776), (2880, 96658), (2976, 93540), (3118, 89280), (3720, 74832), (3968, 70155), (4464, 62360), (4677, 59520), (4960, 56124), (5580, 49888), (5760, 48329), (5952, 46770), (6236, 44640), (7440, 37416), (7795, 35712), (8928, 31180), (9354, 29760), (9920, 28062), (11160, 24944), (11904, 23385), (12472, 22320), (14031, 19840), (14880, 18708), (15590, 17856)]