244560120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291143}}^1$

素因数の和:291164

約数の個数: 64

約数和(自身を含む): 838494720

約数和(自身を除く): 593934600

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, 291143, 582286, 873429, 1164572, 1455715, 1746858, 2038001, 2329144, 2911430, 3493716, 4076002, 4367145, 5822860, 6114003, 6987432, 8152004, 8734290, 10190005, 11645720, 12228006, 16304008, 17468580, 20380010, 24456012, 30570015, 34937160, 40760020, 48912024, 61140030, 81520040, 122280060, 244560120]

約数ペア:

[(1, 244560120), (2, 122280060), (3, 81520040), (4, 61140030), (5, 48912024), (6, 40760020), (7, 34937160), (8, 30570015), (10, 24456012), (12, 20380010), (14, 17468580), (15, 16304008), (20, 12228006), (21, 11645720), (24, 10190005), (28, 8734290), (30, 8152004), (35, 6987432), (40, 6114003), (42, 5822860), (56, 4367145), (60, 4076002), (70, 3493716), (84, 2911430), (105, 2329144), (120, 2038001), (140, 1746858), (168, 1455715), (210, 1164572), (280, 873429), (420, 582286), (840, 291143)]