15060240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 120

約数和(自身を含む): 54501720

約数和(自身を除く): 39441480

約数列:

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

約数ペア:

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