221489280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{38453}}^1$

素因数の和:38478

約数の個数: 96

約数和(自身を含む): 764850060

約数和(自身を除く): 543360780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 38453, 76906, 115359, 153812, 192265, 230718, 307624, 346077, 384530, 461436, 576795, 615248, 692154, 769060, 922872, 1153590, 1230496, 1384308, 1538120, 1730385, 1845744, 2307180, 2460992, 2768616, 3076240, 3460770, 3691488, 4614360, 4921984, 5537232, 6152480, 6921540, 7382976, 9228720, 11074464, 12304960, 13843080, 14765952, 18457440, 22148928, 24609920, 27686160, 36914880, 44297856, 55372320, 73829760, 110744640, 221489280]

約数ペア:

[(1, 221489280), (2, 110744640), (3, 73829760), (4, 55372320), (5, 44297856), (6, 36914880), (8, 27686160), (9, 24609920), (10, 22148928), (12, 18457440), (15, 14765952), (16, 13843080), (18, 12304960), (20, 11074464), (24, 9228720), (30, 7382976), (32, 6921540), (36, 6152480), (40, 5537232), (45, 4921984), (48, 4614360), (60, 3691488), (64, 3460770), (72, 3076240), (80, 2768616), (90, 2460992), (96, 2307180), (120, 1845744), (128, 1730385), (144, 1538120), (160, 1384308), (180, 1230496), (192, 1153590), (240, 922872), (288, 769060), (320, 692154), (360, 615248), (384, 576795), (480, 461436), (576, 384530), (640, 346077), (720, 307624), (960, 230718), (1152, 192265), (1440, 153812), (1920, 115359), (2880, 76906), (5760, 38453)]