154590720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20129}}^1$

素因数の和:20155

約数の個数: 80

約数和(自身を含む): 494231760

約数和(自身を除く): 339641040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20129, 40258, 60387, 80516, 100645, 120774, 161032, 201290, 241548, 301935, 322064, 402580, 483096, 603870, 644128, 805160, 966192, 1207740, 1288256, 1610320, 1932384, 2415480, 2576512, 3220640, 3864768, 4830960, 5153024, 6441280, 7729536, 9661920, 10306048, 12882560, 15459072, 19323840, 25765120, 30918144, 38647680, 51530240, 77295360, 154590720]

約数ペア:

[(1, 154590720), (2, 77295360), (3, 51530240), (4, 38647680), (5, 30918144), (6, 25765120), (8, 19323840), (10, 15459072), (12, 12882560), (15, 10306048), (16, 9661920), (20, 7729536), (24, 6441280), (30, 5153024), (32, 4830960), (40, 3864768), (48, 3220640), (60, 2576512), (64, 2415480), (80, 1932384), (96, 1610320), (120, 1288256), (128, 1207740), (160, 966192), (192, 805160), (240, 644128), (256, 603870), (320, 483096), (384, 402580), (480, 322064), (512, 301935), (640, 241548), (768, 201290), (960, 161032), (1280, 120774), (1536, 100645), (1920, 80516), (2560, 60387), (3840, 40258), (7680, 20129)]