319964160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 176

約数和(自身を含む): 1052911296

約数和(自身を除く): 732947136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 563, 592, 640, 740, 768, 888, 960, 1024, 1110, 1126, 1184, 1280, 1480, 1536, 1689, 1776, 1920, 2220, 2252, 2368, 2560, 2815, 2960, 3072, 3378, 3552, 3840, 4440, 4504, 4736, 5120, 5630, 5920, 6756, 7104, 7680, 8445, 8880, 9008, 9472, 11260, 11840, 13512, 14208, 15360, 16890, 17760, 18016, 18944, 20831, 22520, 23680, 27024, 28416, 33780, 35520, 36032, 37888, 41662, 45040, 47360, 54048, 56832, 62493, 67560, 71040, 72064, 83324, 90080, 94720, 104155, 108096, 113664, 124986, 135120, 142080, 144128, 166648, 180160, 189440, 208310, 216192, 249972, 270240, 284160, 288256, 312465, 333296, 360320, 416620, 432384, 499944, 540480, 568320, 576512, 624930, 666592, 720640, 833240, 864768, 999888, 1080960, 1249860, 1333184, 1441280, 1666480, 1729536, 1999776, 2161920, 2499720, 2666368, 2882560, 3332960, 3999552, 4323840, 4999440, 5332736, 6665920, 7999104, 8647680, 9998880, 10665472, 13331840, 15998208, 19997760, 21330944, 26663680, 31996416, 39995520, 53327360, 63992832, 79991040, 106654720, 159982080, 319964160]

約数ペア:

[(1, 319964160), (2, 159982080), (3, 106654720), (4, 79991040), (5, 63992832), (6, 53327360), (8, 39995520), (10, 31996416), (12, 26663680), (15, 21330944), (16, 19997760), (20, 15998208), (24, 13331840), (30, 10665472), (32, 9998880), (37, 8647680), (40, 7999104), (48, 6665920), (60, 5332736), (64, 4999440), (74, 4323840), (80, 3999552), (96, 3332960), (111, 2882560), (120, 2666368), (128, 2499720), (148, 2161920), (160, 1999776), (185, 1729536), (192, 1666480), (222, 1441280), (240, 1333184), (256, 1249860), (296, 1080960), (320, 999888), (370, 864768), (384, 833240), (444, 720640), (480, 666592), (512, 624930), (555, 576512), (563, 568320), (592, 540480), (640, 499944), (740, 432384), (768, 416620), (888, 360320), (960, 333296), (1024, 312465), (1110, 288256), (1126, 284160), (1184, 270240), (1280, 249972), (1480, 216192), (1536, 208310), (1689, 189440), (1776, 180160), (1920, 166648), (2220, 144128), (2252, 142080), (2368, 135120), (2560, 124986), (2815, 113664), (2960, 108096), (3072, 104155), (3378, 94720), (3552, 90080), (3840, 83324), (4440, 72064), (4504, 71040), (4736, 67560), (5120, 62493), (5630, 56832), (5920, 54048), (6756, 47360), (7104, 45040), (7680, 41662), (8445, 37888), (8880, 36032), (9008, 35520), (9472, 33780), (11260, 28416), (11840, 27024), (13512, 23680), (14208, 22520), (15360, 20831), (16890, 18944), (17760, 18016)]