144729480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172297}}^1$

素因数の和:172318

約数の個数: 64

約数和(自身を含む): 496218240

約数和(自身を除く): 351488760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172297, 344594, 516891, 689188, 861485, 1033782, 1206079, 1378376, 1722970, 2067564, 2412158, 2584455, 3445940, 3618237, 4135128, 4824316, 5168910, 6030395, 6891880, 7236474, 9648632, 10337820, 12060790, 14472948, 18091185, 20675640, 24121580, 28945896, 36182370, 48243160, 72364740, 144729480]

約数ペア:

[(1, 144729480), (2, 72364740), (3, 48243160), (4, 36182370), (5, 28945896), (6, 24121580), (7, 20675640), (8, 18091185), (10, 14472948), (12, 12060790), (14, 10337820), (15, 9648632), (20, 7236474), (21, 6891880), (24, 6030395), (28, 5168910), (30, 4824316), (35, 4135128), (40, 3618237), (42, 3445940), (56, 2584455), (60, 2412158), (70, 2067564), (84, 1722970), (105, 1378376), (120, 1206079), (140, 1033782), (168, 861485), (210, 689188), (280, 516891), (420, 344594), (840, 172297)]