1860487680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1726

約数の個数: 160

約数和(自身を含む): 5989509504

約数和(自身を除く): 4129021824

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, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 512, 628, 640, 768, 785, 942, 960, 1256, 1280, 1536, 1543, 1570, 1884, 1920, 2355, 2512, 2560, 3086, 3140, 3768, 3840, 4629, 4710, 5024, 6172, 6280, 7536, 7680, 7715, 9258, 9420, 10048, 12344, 12560, 15072, 15430, 18516, 18840, 20096, 23145, 24688, 25120, 30144, 30860, 37032, 37680, 40192, 46290, 49376, 50240, 60288, 61720, 74064, 75360, 80384, 92580, 98752, 100480, 120576, 123440, 148128, 150720, 185160, 197504, 200960, 241152, 242251, 246880, 296256, 301440, 370320, 395008, 401920, 484502, 493760, 592512, 602880, 726753, 740640, 790016, 969004, 987520, 1185024, 1205760, 1211255, 1453506, 1481280, 1938008, 1975040, 2370048, 2422510, 2907012, 2962560, 3633765, 3876016, 3950080, 4845020, 5814024, 5925120, 7267530, 7752032, 9690040, 11628048, 11850240, 14535060, 15504064, 19380080, 23256096, 29070120, 31008128, 38760160, 46512192, 58140240, 62016256, 77520320, 93024384, 116280480, 124032512, 155040640, 186048768, 232560960, 310081280, 372097536, 465121920, 620162560, 930243840, 1860487680]

約数ペア:

[(1, 1860487680), (2, 930243840), (3, 620162560), (4, 465121920), (5, 372097536), (6, 310081280), (8, 232560960), (10, 186048768), (12, 155040640), (15, 124032512), (16, 116280480), (20, 93024384), (24, 77520320), (30, 62016256), (32, 58140240), (40, 46512192), (48, 38760160), (60, 31008128), (64, 29070120), (80, 23256096), (96, 19380080), (120, 15504064), (128, 14535060), (157, 11850240), (160, 11628048), (192, 9690040), (240, 7752032), (256, 7267530), (314, 5925120), (320, 5814024), (384, 4845020), (471, 3950080), (480, 3876016), (512, 3633765), (628, 2962560), (640, 2907012), (768, 2422510), (785, 2370048), (942, 1975040), (960, 1938008), (1256, 1481280), (1280, 1453506), (1536, 1211255), (1543, 1205760), (1570, 1185024), (1884, 987520), (1920, 969004), (2355, 790016), (2512, 740640), (2560, 726753), (3086, 602880), (3140, 592512), (3768, 493760), (3840, 484502), (4629, 401920), (4710, 395008), (5024, 370320), (6172, 301440), (6280, 296256), (7536, 246880), (7680, 242251), (7715, 241152), (9258, 200960), (9420, 197504), (10048, 185160), (12344, 150720), (12560, 148128), (15072, 123440), (15430, 120576), (18516, 100480), (18840, 98752), (20096, 92580), (23145, 80384), (24688, 75360), (25120, 74064), (30144, 61720), (30860, 60288), (37032, 50240), (37680, 49376), (40192, 46290)]