144675000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 490515480

約数和(自身を除く): 345840480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 643, 750, 900, 1000, 1125, 1250, 1286, 1500, 1800, 1875, 1929, 2250, 2500, 2572, 3000, 3125, 3215, 3750, 3858, 4500, 5000, 5144, 5625, 5787, 6250, 6430, 7500, 7716, 9000, 9375, 9645, 11250, 11574, 12500, 12860, 15000, 15432, 16075, 18750, 19290, 22500, 23148, 25000, 25720, 28125, 28935, 32150, 37500, 38580, 45000, 46296, 48225, 56250, 57870, 64300, 75000, 77160, 80375, 96450, 112500, 115740, 128600, 144675, 160750, 192900, 225000, 231480, 241125, 289350, 321500, 385800, 401875, 482250, 578700, 643000, 723375, 803750, 964500, 1157400, 1205625, 1446750, 1607500, 1929000, 2009375, 2411250, 2893500, 3215000, 3616875, 4018750, 4822500, 5787000, 6028125, 7233750, 8037500, 9645000, 12056250, 14467500, 16075000, 18084375, 24112500, 28935000, 36168750, 48225000, 72337500, 144675000]

約数ペア:

[(1, 144675000), (2, 72337500), (3, 48225000), (4, 36168750), (5, 28935000), (6, 24112500), (8, 18084375), (9, 16075000), (10, 14467500), (12, 12056250), (15, 9645000), (18, 8037500), (20, 7233750), (24, 6028125), (25, 5787000), (30, 4822500), (36, 4018750), (40, 3616875), (45, 3215000), (50, 2893500), (60, 2411250), (72, 2009375), (75, 1929000), (90, 1607500), (100, 1446750), (120, 1205625), (125, 1157400), (150, 964500), (180, 803750), (200, 723375), (225, 643000), (250, 578700), (300, 482250), (360, 401875), (375, 385800), (450, 321500), (500, 289350), (600, 241125), (625, 231480), (643, 225000), (750, 192900), (900, 160750), (1000, 144675), (1125, 128600), (1250, 115740), (1286, 112500), (1500, 96450), (1800, 80375), (1875, 77160), (1929, 75000), (2250, 64300), (2500, 57870), (2572, 56250), (3000, 48225), (3125, 46296), (3215, 45000), (3750, 38580), (3858, 37500), (4500, 32150), (5000, 28935), (5144, 28125), (5625, 25720), (5787, 25000), (6250, 23148), (6430, 22500), (7500, 19290), (7716, 18750), (9000, 16075), (9375, 15432), (9645, 15000), (11250, 12860), (11574, 12500)]