15560640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1827

約数の個数: 112

約数和(自身を含む): 54924960

約数和(自身を除く): 39364320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 1801, 2160, 2880, 3602, 4320, 5403, 7204, 8640, 9005, 10806, 14408, 16209, 18010, 21612, 27015, 28816, 32418, 36020, 43224, 48627, 54030, 57632, 64836, 72040, 81045, 86448, 97254, 108060, 115264, 129672, 144080, 162090, 172896, 194508, 216120, 243135, 259344, 288160, 324180, 345792, 389016, 432240, 486270, 518688, 576320, 648360, 778032, 864480, 972540, 1037376, 1296720, 1556064, 1728960, 1945080, 2593440, 3112128, 3890160, 5186880, 7780320, 15560640]

約数ペア:

[(1, 15560640), (2, 7780320), (3, 5186880), (4, 3890160), (5, 3112128), (6, 2593440), (8, 1945080), (9, 1728960), (10, 1556064), (12, 1296720), (15, 1037376), (16, 972540), (18, 864480), (20, 778032), (24, 648360), (27, 576320), (30, 518688), (32, 486270), (36, 432240), (40, 389016), (45, 345792), (48, 324180), (54, 288160), (60, 259344), (64, 243135), (72, 216120), (80, 194508), (90, 172896), (96, 162090), (108, 144080), (120, 129672), (135, 115264), (144, 108060), (160, 97254), (180, 86448), (192, 81045), (216, 72040), (240, 64836), (270, 57632), (288, 54030), (320, 48627), (360, 43224), (432, 36020), (480, 32418), (540, 28816), (576, 27015), (720, 21612), (864, 18010), (960, 16209), (1080, 14408), (1440, 10806), (1728, 9005), (1801, 8640), (2160, 7204), (2880, 5403), (3602, 4320)]