389767680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{5639}}^1$

素因数の和:5671

約数の個数: 160

約数和(自身を含む): 1384732800

約数和(自身を除く): 994965120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5639, 5760, 6912, 7680, 8640, 11278, 11520, 13824, 16917, 17280, 22556, 23040, 28195, 33834, 34560, 45112, 50751, 56390, 67668, 69120, 84585, 90224, 101502, 112780, 135336, 152253, 169170, 180448, 203004, 225560, 253755, 270672, 304506, 338340, 360896, 406008, 451120, 507510, 541344, 609012, 676680, 721792, 761265, 812016, 902240, 1015020, 1082688, 1218024, 1353360, 1443584, 1522530, 1624032, 1804480, 2030040, 2165376, 2436048, 2706720, 2887168, 3045060, 3248064, 3608960, 4060080, 4330752, 4872096, 5413440, 6090120, 6496128, 7217920, 8120160, 8661504, 9744192, 10826880, 12180240, 12992256, 14435840, 16240320, 19488384, 21653760, 24360480, 25984512, 32480640, 38976768, 43307520, 48720960, 64961280, 77953536, 97441920, 129922560, 194883840, 389767680]

約数ペア:

[(1, 389767680), (2, 194883840), (3, 129922560), (4, 97441920), (5, 77953536), (6, 64961280), (8, 48720960), (9, 43307520), (10, 38976768), (12, 32480640), (15, 25984512), (16, 24360480), (18, 21653760), (20, 19488384), (24, 16240320), (27, 14435840), (30, 12992256), (32, 12180240), (36, 10826880), (40, 9744192), (45, 8661504), (48, 8120160), (54, 7217920), (60, 6496128), (64, 6090120), (72, 5413440), (80, 4872096), (90, 4330752), (96, 4060080), (108, 3608960), (120, 3248064), (128, 3045060), (135, 2887168), (144, 2706720), (160, 2436048), (180, 2165376), (192, 2030040), (216, 1804480), (240, 1624032), (256, 1522530), (270, 1443584), (288, 1353360), (320, 1218024), (360, 1082688), (384, 1015020), (432, 902240), (480, 812016), (512, 761265), (540, 721792), (576, 676680), (640, 609012), (720, 541344), (768, 507510), (864, 451120), (960, 406008), (1080, 360896), (1152, 338340), (1280, 304506), (1440, 270672), (1536, 253755), (1728, 225560), (1920, 203004), (2160, 180448), (2304, 169170), (2560, 152253), (2880, 135336), (3456, 112780), (3840, 101502), (4320, 90224), (4608, 84585), (5639, 69120), (5760, 67668), (6912, 56390), (7680, 50751), (8640, 45112), (11278, 34560), (11520, 33834), (13824, 28195), (16917, 23040), (17280, 22556)]