260826480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13417}}^1$

素因数の和:13445

約数の個数: 120

約数和(自身を含む): 908452272

約数和(自身を除く): 647625792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13417, 19440, 26834, 40251, 53668, 67085, 80502, 107336, 120753, 134170, 161004, 201255, 214672, 241506, 268340, 322008, 362259, 402510, 483012, 536680, 603765, 644016, 724518, 805020, 966024, 1073360, 1086777, 1207530, 1449036, 1610040, 1811295, 1932048, 2173554, 2415060, 2898072, 3220080, 3260331, 3622590, 4347108, 4830120, 5433885, 5796144, 6520662, 7245180, 8694216, 9660240, 10867770, 13041324, 14490360, 16301655, 17388432, 21735540, 26082648, 28980720, 32603310, 43471080, 52165296, 65206620, 86942160, 130413240, 260826480]

約数ペア:

[(1, 260826480), (2, 130413240), (3, 86942160), (4, 65206620), (5, 52165296), (6, 43471080), (8, 32603310), (9, 28980720), (10, 26082648), (12, 21735540), (15, 17388432), (16, 16301655), (18, 14490360), (20, 13041324), (24, 10867770), (27, 9660240), (30, 8694216), (36, 7245180), (40, 6520662), (45, 5796144), (48, 5433885), (54, 4830120), (60, 4347108), (72, 3622590), (80, 3260331), (81, 3220080), (90, 2898072), (108, 2415060), (120, 2173554), (135, 1932048), (144, 1811295), (162, 1610040), (180, 1449036), (216, 1207530), (240, 1086777), (243, 1073360), (270, 966024), (324, 805020), (360, 724518), (405, 644016), (432, 603765), (486, 536680), (540, 483012), (648, 402510), (720, 362259), (810, 322008), (972, 268340), (1080, 241506), (1215, 214672), (1296, 201255), (1620, 161004), (1944, 134170), (2160, 120753), (2430, 107336), (3240, 80502), (3888, 67085), (4860, 53668), (6480, 40251), (9720, 26834), (13417, 19440)]