30120480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 110761560

約数和(自身を除く): 80641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1609, 1872, 2080, 2340, 3120, 3218, 3744, 4680, 4827, 6240, 6436, 8045, 9360, 9654, 12872, 14481, 16090, 18720, 19308, 20917, 24135, 25744, 28962, 32180, 38616, 41834, 48270, 51488, 57924, 62751, 64360, 72405, 77232, 83668, 96540, 104585, 115848, 125502, 128720, 144810, 154464, 167336, 188253, 193080, 209170, 231696, 251004, 257440, 289620, 313755, 334672, 376506, 386160, 418340, 463392, 502008, 579240, 627510, 669344, 753012, 772320, 836680, 941265, 1004016, 1158480, 1255020, 1506024, 1673360, 1882530, 2008032, 2316960, 2510040, 3012048, 3346720, 3765060, 5020080, 6024096, 7530120, 10040160, 15060240, 30120480]

約数ペア:

[(1, 30120480), (2, 15060240), (3, 10040160), (4, 7530120), (5, 6024096), (6, 5020080), (8, 3765060), (9, 3346720), (10, 3012048), (12, 2510040), (13, 2316960), (15, 2008032), (16, 1882530), (18, 1673360), (20, 1506024), (24, 1255020), (26, 1158480), (30, 1004016), (32, 941265), (36, 836680), (39, 772320), (40, 753012), (45, 669344), (48, 627510), (52, 579240), (60, 502008), (65, 463392), (72, 418340), (78, 386160), (80, 376506), (90, 334672), (96, 313755), (104, 289620), (117, 257440), (120, 251004), (130, 231696), (144, 209170), (156, 193080), (160, 188253), (180, 167336), (195, 154464), (208, 144810), (234, 128720), (240, 125502), (260, 115848), (288, 104585), (312, 96540), (360, 83668), (390, 77232), (416, 72405), (468, 64360), (480, 62751), (520, 57924), (585, 51488), (624, 48270), (720, 41834), (780, 38616), (936, 32180), (1040, 28962), (1170, 25744), (1248, 24135), (1440, 20917), (1560, 19308), (1609, 18720), (1872, 16090), (2080, 14481), (2340, 12872), (3120, 9654), (3218, 9360), (3744, 8045), (4680, 6436), (4827, 6240)]