389834426880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{16919897}}^1$

素因数の和:16919926

約数の個数: 120

約数和(自身を含む): 1350106341012

約数和(自身を除く): 960271914132

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, 23040, 16919897, 33839794, 50759691, 67679588, 84599485, 101519382, 135359176, 152279073, 169198970, 203038764, 253798455, 270718352, 304558146, 338397940, 406077528, 507596910, 541436704, 609116292, 676795880, 761395365, 812155056, 1015193820, 1082873408, 1218232584, 1353591760, 1522790730, 1624310112, 2030387640, 2165746816, 2436465168, 2707183520, 3045581460, 3248620224, 4060775280, 4331493632, 4872930336, 5414367040, 6091162920, 6497240448, 8121550560, 8662987264, 9745860672, 10828734080, 12182325840, 12994480896, 16243101120, 19491721344, 21657468160, 24364651680, 25988961792, 32486202240, 38983442688, 43314936320, 48729303360, 64972404480, 77966885376, 97458606720, 129944808960, 194917213440, 389834426880]

約数ペア:

[(1, 389834426880), (2, 194917213440), (3, 129944808960), (4, 97458606720), (5, 77966885376), (6, 64972404480), (8, 48729303360), (9, 43314936320), (10, 38983442688), (12, 32486202240), (15, 25988961792), (16, 24364651680), (18, 21657468160), (20, 19491721344), (24, 16243101120), (30, 12994480896), (32, 12182325840), (36, 10828734080), (40, 9745860672), (45, 8662987264), (48, 8121550560), (60, 6497240448), (64, 6091162920), (72, 5414367040), (80, 4872930336), (90, 4331493632), (96, 4060775280), (120, 3248620224), (128, 3045581460), (144, 2707183520), (160, 2436465168), (180, 2165746816), (192, 2030387640), (240, 1624310112), (256, 1522790730), (288, 1353591760), (320, 1218232584), (360, 1082873408), (384, 1015193820), (480, 812155056), (512, 761395365), (576, 676795880), (640, 609116292), (720, 541436704), (768, 507596910), (960, 406077528), (1152, 338397940), (1280, 304558146), (1440, 270718352), (1536, 253798455), (1920, 203038764), (2304, 169198970), (2560, 152279073), (2880, 135359176), (3840, 101519382), (4608, 84599485), (5760, 67679588), (7680, 50759691), (11520, 33839794), (23040, 16919897)]