319772160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13879}}^1$

素因数の和:13908

約数の個数: 120

約数和(自身を含む): 1107540720

約数和(自身を除く): 787768560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 13879, 23040, 27758, 41637, 55516, 69395, 83274, 111032, 124911, 138790, 166548, 208185, 222064, 249822, 277580, 333096, 416370, 444128, 499644, 555160, 624555, 666192, 832740, 888256, 999288, 1110320, 1249110, 1332384, 1665480, 1776512, 1998576, 2220640, 2498220, 2664768, 3330960, 3553024, 3997152, 4441280, 4996440, 5329536, 6661920, 7106048, 7994304, 8882560, 9992880, 10659072, 13323840, 15988608, 17765120, 19985760, 21318144, 26647680, 31977216, 35530240, 39971520, 53295360, 63954432, 79943040, 106590720, 159886080, 319772160]

約数ペア:

[(1, 319772160), (2, 159886080), (3, 106590720), (4, 79943040), (5, 63954432), (6, 53295360), (8, 39971520), (9, 35530240), (10, 31977216), (12, 26647680), (15, 21318144), (16, 19985760), (18, 17765120), (20, 15988608), (24, 13323840), (30, 10659072), (32, 9992880), (36, 8882560), (40, 7994304), (45, 7106048), (48, 6661920), (60, 5329536), (64, 4996440), (72, 4441280), (80, 3997152), (90, 3553024), (96, 3330960), (120, 2664768), (128, 2498220), (144, 2220640), (160, 1998576), (180, 1776512), (192, 1665480), (240, 1332384), (256, 1249110), (288, 1110320), (320, 999288), (360, 888256), (384, 832740), (480, 666192), (512, 624555), (576, 555160), (640, 499644), (720, 444128), (768, 416370), (960, 333096), (1152, 277580), (1280, 249822), (1440, 222064), (1536, 208185), (1920, 166548), (2304, 138790), (2560, 124911), (2880, 111032), (3840, 83274), (4608, 69395), (5760, 55516), (7680, 41637), (11520, 27758), (13879, 23040)]