240001440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71429}}^1$

素因数の和:71454

約数の個数: 96

約数和(自身を含む): 864017280

約数和(自身を除く): 624015840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 71429, 142858, 214287, 285716, 357145, 428574, 500003, 571432, 714290, 857148, 1000006, 1071435, 1142864, 1428580, 1500009, 1714296, 2000012, 2142870, 2285728, 2500015, 2857160, 3000018, 3428592, 4000024, 4285740, 5000030, 5714320, 6000036, 6857184, 7500045, 8000048, 8571480, 10000060, 11428640, 12000072, 15000090, 16000096, 17142960, 20000120, 24000144, 30000180, 34285920, 40000240, 48000288, 60000360, 80000480, 120000720, 240001440]

約数ペア:

[(1, 240001440), (2, 120000720), (3, 80000480), (4, 60000360), (5, 48000288), (6, 40000240), (7, 34285920), (8, 30000180), (10, 24000144), (12, 20000120), (14, 17142960), (15, 16000096), (16, 15000090), (20, 12000072), (21, 11428640), (24, 10000060), (28, 8571480), (30, 8000048), (32, 7500045), (35, 6857184), (40, 6000036), (42, 5714320), (48, 5000030), (56, 4285740), (60, 4000024), (70, 3428592), (80, 3000018), (84, 2857160), (96, 2500015), (105, 2285728), (112, 2142870), (120, 2000012), (140, 1714296), (160, 1500009), (168, 1428580), (210, 1142864), (224, 1071435), (240, 1000006), (280, 857148), (336, 714290), (420, 571432), (480, 500003), (560, 428574), (672, 357145), (840, 285716), (1120, 214287), (1680, 142858), (3360, 71429)]