201777120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140123}}^1$

素因数の和:140144

約数の個数: 72

約数和(自身を含む): 688569336

約数和(自身を除く): 486792216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140123, 280246, 420369, 560492, 700615, 840738, 1120984, 1261107, 1401230, 1681476, 2101845, 2241968, 2522214, 2802460, 3362952, 4203690, 4483936, 5044428, 5604920, 6305535, 6725904, 8407380, 10088856, 11209840, 12611070, 13451808, 16814760, 20177712, 22419680, 25222140, 33629520, 40355424, 50444280, 67259040, 100888560, 201777120]

約数ペア:

[(1, 201777120), (2, 100888560), (3, 67259040), (4, 50444280), (5, 40355424), (6, 33629520), (8, 25222140), (9, 22419680), (10, 20177712), (12, 16814760), (15, 13451808), (16, 12611070), (18, 11209840), (20, 10088856), (24, 8407380), (30, 6725904), (32, 6305535), (36, 5604920), (40, 5044428), (45, 4483936), (48, 4203690), (60, 3362952), (72, 2802460), (80, 2522214), (90, 2241968), (96, 2101845), (120, 1681476), (144, 1401230), (160, 1261107), (180, 1120984), (240, 840738), (288, 700615), (360, 560492), (480, 420369), (720, 280246), (1440, 140123)]