254805120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1483

約数の個数: 192

約数和(自身を含む): 908893440

約数和(自身を除く): 654088320

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, 1427, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2854, 2880, 2976, 3720, 3968, 4281, 4464, 4960, 5580, 5708, 5760, 5952, 7135, 7440, 8562, 8928, 9920, 11160, 11416, 11904, 12843, 14270, 14880, 17124, 17856, 19840, 21405, 22320, 22832, 25686, 28540, 29760, 34248, 35712, 42810, 44237, 44640, 45664, 51372, 57080, 59520, 64215, 68496, 85620, 88474, 89280, 91328, 102744, 114160, 128430, 132711, 136992, 171240, 176948, 178560, 182656, 205488, 221185, 228320, 256860, 265422, 273984, 342480, 353896, 398133, 410976, 442370, 456640, 513720, 530844, 547968, 663555, 684960, 707792, 796266, 821952, 884740, 913280, 1027440, 1061688, 1327110, 1369920, 1415584, 1592532, 1643904, 1769480, 1990665, 2054880, 2123376, 2654220, 2739840, 2831168, 3185064, 3538960, 3981330, 4109760, 4246752, 5308440, 5662336, 6370128, 7077920, 7962660, 8219520, 8493504, 10616880, 12740256, 14155840, 15925320, 16987008, 21233760, 25480512, 28311680, 31850640, 42467520, 50961024, 63701280, 84935040, 127402560, 254805120]

約数ペア:

[(1, 254805120), (2, 127402560), (3, 84935040), (4, 63701280), (5, 50961024), (6, 42467520), (8, 31850640), (9, 28311680), (10, 25480512), (12, 21233760), (15, 16987008), (16, 15925320), (18, 14155840), (20, 12740256), (24, 10616880), (30, 8493504), (31, 8219520), (32, 7962660), (36, 7077920), (40, 6370128), (45, 5662336), (48, 5308440), (60, 4246752), (62, 4109760), (64, 3981330), (72, 3538960), (80, 3185064), (90, 2831168), (93, 2739840), (96, 2654220), (120, 2123376), (124, 2054880), (128, 1990665), (144, 1769480), (155, 1643904), (160, 1592532), (180, 1415584), (186, 1369920), (192, 1327110), (240, 1061688), (248, 1027440), (279, 913280), (288, 884740), (310, 821952), (320, 796266), (360, 707792), (372, 684960), (384, 663555), (465, 547968), (480, 530844), (496, 513720), (558, 456640), (576, 442370), (620, 410976), (640, 398133), (720, 353896), (744, 342480), (930, 273984), (960, 265422), (992, 256860), (1116, 228320), (1152, 221185), (1240, 205488), (1395, 182656), (1427, 178560), (1440, 176948), (1488, 171240), (1860, 136992), (1920, 132711), (1984, 128430), (2232, 114160), (2480, 102744), (2790, 91328), (2854, 89280), (2880, 88474), (2976, 85620), (3720, 68496), (3968, 64215), (4281, 59520), (4464, 57080), (4960, 51372), (5580, 45664), (5708, 44640), (5760, 44237), (5952, 42810), (7135, 35712), (7440, 34248), (8562, 29760), (8928, 28540), (9920, 25686), (11160, 22832), (11416, 22320), (11904, 21405), (12843, 19840), (14270, 17856), (14880, 17124)]