388421760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 1250976960

約数和(自身を除く): 862555200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2003, 2020, 2424, 3030, 3232, 4006, 4040, 4848, 6009, 6060, 6464, 8012, 8080, 9696, 10015, 12018, 12120, 12928, 16024, 16160, 19392, 20030, 24036, 24240, 30045, 32048, 32320, 38784, 40060, 48072, 48480, 60090, 64096, 64640, 80120, 96144, 96960, 120180, 128192, 160240, 192288, 193920, 202303, 240360, 256384, 320480, 384576, 404606, 480720, 606909, 640960, 769152, 809212, 961440, 1011515, 1213818, 1281920, 1618424, 1922880, 2023030, 2427636, 3034545, 3236848, 3845760, 4046060, 4855272, 6069090, 6473696, 8092120, 9710544, 12138180, 12947392, 16184240, 19421088, 24276360, 25894784, 32368480, 38842176, 48552720, 64736960, 77684352, 97105440, 129473920, 194210880, 388421760]

約数ペア:

[(1, 388421760), (2, 194210880), (3, 129473920), (4, 97105440), (5, 77684352), (6, 64736960), (8, 48552720), (10, 38842176), (12, 32368480), (15, 25894784), (16, 24276360), (20, 19421088), (24, 16184240), (30, 12947392), (32, 12138180), (40, 9710544), (48, 8092120), (60, 6473696), (64, 6069090), (80, 4855272), (96, 4046060), (101, 3845760), (120, 3236848), (128, 3034545), (160, 2427636), (192, 2023030), (202, 1922880), (240, 1618424), (303, 1281920), (320, 1213818), (384, 1011515), (404, 961440), (480, 809212), (505, 769152), (606, 640960), (640, 606909), (808, 480720), (960, 404606), (1010, 384576), (1212, 320480), (1515, 256384), (1616, 240360), (1920, 202303), (2003, 193920), (2020, 192288), (2424, 160240), (3030, 128192), (3232, 120180), (4006, 96960), (4040, 96144), (4848, 80120), (6009, 64640), (6060, 64096), (6464, 60090), (8012, 48480), (8080, 48072), (9696, 40060), (10015, 38784), (12018, 32320), (12120, 32048), (12928, 30045), (16024, 24240), (16160, 24036), (19392, 20030)]