2856960

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 10221120

約数和(自身を除く): 7364160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6144, 7440, 7680, 7936, 8928, 9216, 9920, 10240, 11160, 11520, 11904, 14880, 15360, 15872, 17856, 18432, 19840, 22320, 23040, 23808, 29760, 30720, 31744, 35712, 39680, 44640, 46080, 47616, 59520, 63488, 71424, 79360, 89280, 92160, 95232, 119040, 142848, 158720, 178560, 190464, 238080, 285696, 317440, 357120, 476160, 571392, 714240, 952320, 1428480, 2856960]

約数ペア:

[(1, 2856960), (2, 1428480), (3, 952320), (4, 714240), (5, 571392), (6, 476160), (8, 357120), (9, 317440), (10, 285696), (12, 238080), (15, 190464), (16, 178560), (18, 158720), (20, 142848), (24, 119040), (30, 95232), (31, 92160), (32, 89280), (36, 79360), (40, 71424), (45, 63488), (48, 59520), (60, 47616), (62, 46080), (64, 44640), (72, 39680), (80, 35712), (90, 31744), (93, 30720), (96, 29760), (120, 23808), (124, 23040), (128, 22320), (144, 19840), (155, 18432), (160, 17856), (180, 15872), (186, 15360), (192, 14880), (240, 11904), (248, 11520), (256, 11160), (279, 10240), (288, 9920), (310, 9216), (320, 8928), (360, 7936), (372, 7680), (384, 7440), (465, 6144), (480, 5952), (496, 5760), (512, 5580), (558, 5120), (576, 4960), (620, 4608), (640, 4464), (720, 3968), (744, 3840), (768, 3720), (930, 3072), (960, 2976), (992, 2880), (1024, 2790), (1116, 2560), (1152, 2480), (1240, 2304), (1280, 2232), (1395, 2048), (1440, 1984), (1488, 1920), (1536, 1860)]