28569600

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 234

約数和(自身を含む): 105631136

約数和(自身を除く): 77061536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 128, 144, 150, 155, 160, 180, 186, 192, 200, 225, 240, 248, 256, 279, 288, 300, 310, 320, 360, 372, 384, 400, 450, 465, 480, 496, 512, 558, 576, 600, 620, 640, 720, 744, 768, 775, 800, 900, 930, 960, 992, 1024, 1116, 1152, 1200, 1240, 1280, 1395, 1440, 1488, 1536, 1550, 1600, 1800, 1860, 1920, 1984, 2048, 2232, 2304, 2325, 2400, 2480, 2560, 2790, 2880, 2976, 3072, 3100, 3200, 3600, 3720, 3840, 3968, 4096, 4464, 4608, 4650, 4800, 4960, 5120, 5580, 5760, 5952, 6144, 6200, 6400, 6975, 7200, 7440, 7680, 7936, 8928, 9216, 9300, 9600, 9920, 10240, 11160, 11520, 11904, 12288, 12400, 12800, 13950, 14400, 14880, 15360, 15872, 17856, 18432, 18600, 19200, 19840, 20480, 22320, 23040, 23808, 24800, 25600, 27900, 28800, 29760, 30720, 31744, 35712, 36864, 37200, 38400, 39680, 44640, 46080, 47616, 49600, 51200, 55800, 57600, 59520, 61440, 63488, 71424, 74400, 76800, 79360, 89280, 92160, 95232, 99200, 102400, 111600, 115200, 119040, 126976, 142848, 148800, 153600, 158720, 178560, 184320, 190464, 198400, 223200, 230400, 238080, 285696, 297600, 307200, 317440, 357120, 380928, 396800, 446400, 460800, 476160, 571392, 595200, 634880, 714240, 793600, 892800, 921600, 952320, 1142784, 1190400, 1428480, 1587200, 1785600, 1904640, 2380800, 2856960, 3174400, 3571200, 4761600, 5713920, 7142400, 9523200, 14284800, 28569600]

約数ペア:

[(1, 28569600), (2, 14284800), (3, 9523200), (4, 7142400), (5, 5713920), (6, 4761600), (8, 3571200), (9, 3174400), (10, 2856960), (12, 2380800), (15, 1904640), (16, 1785600), (18, 1587200), (20, 1428480), (24, 1190400), (25, 1142784), (30, 952320), (31, 921600), (32, 892800), (36, 793600), (40, 714240), (45, 634880), (48, 595200), (50, 571392), (60, 476160), (62, 460800), (64, 446400), (72, 396800), (75, 380928), (80, 357120), (90, 317440), (93, 307200), (96, 297600), (100, 285696), (120, 238080), (124, 230400), (128, 223200), (144, 198400), (150, 190464), (155, 184320), (160, 178560), (180, 158720), (186, 153600), (192, 148800), (200, 142848), (225, 126976), (240, 119040), (248, 115200), (256, 111600), (279, 102400), (288, 99200), (300, 95232), (310, 92160), (320, 89280), (360, 79360), (372, 76800), (384, 74400), (400, 71424), (450, 63488), (465, 61440), (480, 59520), (496, 57600), (512, 55800), (558, 51200), (576, 49600), (600, 47616), (620, 46080), (640, 44640), (720, 39680), (744, 38400), (768, 37200), (775, 36864), (800, 35712), (900, 31744), (930, 30720), (960, 29760), (992, 28800), (1024, 27900), (1116, 25600), (1152, 24800), (1200, 23808), (1240, 23040), (1280, 22320), (1395, 20480), (1440, 19840), (1488, 19200), (1536, 18600), (1550, 18432), (1600, 17856), (1800, 15872), (1860, 15360), (1920, 14880), (1984, 14400), (2048, 13950), (2232, 12800), (2304, 12400), (2325, 12288), (2400, 11904), (2480, 11520), (2560, 11160), (2790, 10240), (2880, 9920), (2976, 9600), (3072, 9300), (3100, 9216), (3200, 8928), (3600, 7936), (3720, 7680), (3840, 7440), (3968, 7200), (4096, 6975), (4464, 6400), (4608, 6200), (4650, 6144), (4800, 5952), (4960, 5760), (5120, 5580)]