154440720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30643}}^1$

素因数の和:30669

約数の個数: 120

約数和(自身を含む): 592777536

約数和(自身を除く): 438336816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30643, 61286, 91929, 122572, 153215, 183858, 214501, 245144, 275787, 306430, 367716, 429002, 459645, 490288, 551574, 612860, 643503, 735432, 858004, 919290, 1072505, 1103148, 1225720, 1287006, 1378935, 1470864, 1716008, 1838580, 1930509, 2145010, 2206296, 2451440, 2574012, 2757870, 3217515, 3432016, 3677160, 3861018, 4290020, 4412592, 5148024, 5515740, 6435030, 7354320, 7722036, 8580040, 9652545, 10296048, 11031480, 12870060, 15444072, 17160080, 19305090, 22062960, 25740120, 30888144, 38610180, 51480240, 77220360, 154440720]

約数ペア:

[(1, 154440720), (2, 77220360), (3, 51480240), (4, 38610180), (5, 30888144), (6, 25740120), (7, 22062960), (8, 19305090), (9, 17160080), (10, 15444072), (12, 12870060), (14, 11031480), (15, 10296048), (16, 9652545), (18, 8580040), (20, 7722036), (21, 7354320), (24, 6435030), (28, 5515740), (30, 5148024), (35, 4412592), (36, 4290020), (40, 3861018), (42, 3677160), (45, 3432016), (48, 3217515), (56, 2757870), (60, 2574012), (63, 2451440), (70, 2206296), (72, 2145010), (80, 1930509), (84, 1838580), (90, 1716008), (105, 1470864), (112, 1378935), (120, 1287006), (126, 1225720), (140, 1103148), (144, 1072505), (168, 919290), (180, 858004), (210, 735432), (240, 643503), (252, 612860), (280, 551574), (315, 490288), (336, 459645), (360, 429002), (420, 367716), (504, 306430), (560, 275787), (630, 245144), (720, 214501), (840, 183858), (1008, 153215), (1260, 122572), (1680, 91929), (2520, 61286), (5040, 30643)]