248554440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{230143}}^1$

素因数の和:230163

約数の個数: 64

約数和(自身を含む): 828518400

約数和(自身を除く): 579963960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 230143, 460286, 690429, 920572, 1150715, 1380858, 1841144, 2071287, 2301430, 2761716, 3452145, 4142574, 4602860, 5523432, 6213861, 6904290, 8285148, 9205720, 10356435, 12427722, 13808580, 16570296, 20712870, 24855444, 27617160, 31069305, 41425740, 49710888, 62138610, 82851480, 124277220, 248554440]

約数ペア:

[(1, 248554440), (2, 124277220), (3, 82851480), (4, 62138610), (5, 49710888), (6, 41425740), (8, 31069305), (9, 27617160), (10, 24855444), (12, 20712870), (15, 16570296), (18, 13808580), (20, 12427722), (24, 10356435), (27, 9205720), (30, 8285148), (36, 6904290), (40, 6213861), (45, 5523432), (54, 4602860), (60, 4142574), (72, 3452145), (90, 2761716), (108, 2301430), (120, 2071287), (135, 1841144), (180, 1380858), (216, 1150715), (270, 920572), (360, 690429), (540, 460286), (1080, 230143)]