2780953920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41983}}^1$

素因数の和:42029

約数の個数: 168

約数和(自身を含む): 9981444096

約数和(自身を除く): 7200490176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 33120, 41983, 66240, 83966, 125949, 167932, 209915, 251898, 335864, 377847, 419830, 503796, 629745, 671728, 755694, 839660, 965609, 1007592, 1259490, 1343456, 1511388, 1679320, 1889235, 1931218, 2015184, 2518980, 2686912, 2896827, 3022776, 3358640, 3778470, 3862436, 4030368, 4828045, 5037960, 5793654, 6045552, 6717280, 7556940, 7724872, 8060736, 8690481, 9656090, 10075920, 11587308, 12091104, 13434560, 14484135, 15113880, 15449744, 17380962, 19312180, 20151840, 23174616, 24182208, 28968270, 30227760, 30899488, 34761924, 38624360, 40303680, 43452405, 46349232, 57936540, 60455520, 61798976, 69523848, 77248720, 86904810, 92698464, 115873080, 120911040, 139047696, 154497440, 173809620, 185396928, 231746160, 278095392, 308994880, 347619240, 463492320, 556190784, 695238480, 926984640, 1390476960, 2780953920]

約数ペア:

[(1, 2780953920), (2, 1390476960), (3, 926984640), (4, 695238480), (5, 556190784), (6, 463492320), (8, 347619240), (9, 308994880), (10, 278095392), (12, 231746160), (15, 185396928), (16, 173809620), (18, 154497440), (20, 139047696), (23, 120911040), (24, 115873080), (30, 92698464), (32, 86904810), (36, 77248720), (40, 69523848), (45, 61798976), (46, 60455520), (48, 57936540), (60, 46349232), (64, 43452405), (69, 40303680), (72, 38624360), (80, 34761924), (90, 30899488), (92, 30227760), (96, 28968270), (115, 24182208), (120, 23174616), (138, 20151840), (144, 19312180), (160, 17380962), (180, 15449744), (184, 15113880), (192, 14484135), (207, 13434560), (230, 12091104), (240, 11587308), (276, 10075920), (288, 9656090), (320, 8690481), (345, 8060736), (360, 7724872), (368, 7556940), (414, 6717280), (460, 6045552), (480, 5793654), (552, 5037960), (576, 4828045), (690, 4030368), (720, 3862436), (736, 3778470), (828, 3358640), (920, 3022776), (960, 2896827), (1035, 2686912), (1104, 2518980), (1380, 2015184), (1440, 1931218), (1472, 1889235), (1656, 1679320), (1840, 1511388), (2070, 1343456), (2208, 1259490), (2760, 1007592), (2880, 965609), (3312, 839660), (3680, 755694), (4140, 671728), (4416, 629745), (5520, 503796), (6624, 419830), (7360, 377847), (8280, 335864), (11040, 251898), (13248, 209915), (16560, 167932), (22080, 125949), (33120, 83966), (41983, 66240)]