228556800

素因数分解:

$2^{15}\times 3^2\times 5^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 845139360

約数和(自身を除く): 616582560

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, 8192, 8928, 9216, 9300, 9600, 9920, 10240, 11160, 11520, 11904, 12288, 12400, 12800, 13950, 14400, 14880, 15360, 15872, 16384, 17856, 18432, 18600, 19200, 19840, 20480, 22320, 23040, 23808, 24576, 24800, 25600, 27900, 28800, 29760, 30720, 31744, 32768, 35712, 36864, 37200, 38400, 39680, 40960, 44640, 46080, 47616, 49152, 49600, 51200, 55800, 57600, 59520, 61440, 63488, 71424, 73728, 74400, 76800, 79360, 81920, 89280, 92160, 95232, 98304, 99200, 102400, 111600, 115200, 119040, 122880, 126976, 142848, 147456, 148800, 153600, 158720, 163840, 178560, 184320, 190464, 198400, 204800, 223200, 230400, 238080, 245760, 253952, 285696, 294912, 297600, 307200, 317440, 357120, 368640, 380928, 396800, 409600, 446400, 460800, 476160, 491520, 507904, 571392, 595200, 614400, 634880, 714240, 737280, 761856, 793600, 819200, 892800, 921600, 952320, 1015808, 1142784, 1190400, 1228800, 1269760, 1428480, 1474560, 1523712, 1587200, 1785600, 1843200, 1904640, 2285568, 2380800, 2457600, 2539520, 2856960, 3047424, 3174400, 3571200, 3686400, 3809280, 4571136, 4761600, 5079040, 5713920, 6348800, 7142400, 7372800, 7618560, 9142272, 9523200, 11427840, 12697600, 14284800, 15237120, 19046400, 22855680, 25395200, 28569600, 38092800, 45711360, 57139200, 76185600, 114278400, 228556800]

約数ペア:

[(1, 228556800), (2, 114278400), (3, 76185600), (4, 57139200), (5, 45711360), (6, 38092800), (8, 28569600), (9, 25395200), (10, 22855680), (12, 19046400), (15, 15237120), (16, 14284800), (18, 12697600), (20, 11427840), (24, 9523200), (25, 9142272), (30, 7618560), (31, 7372800), (32, 7142400), (36, 6348800), (40, 5713920), (45, 5079040), (48, 4761600), (50, 4571136), (60, 3809280), (62, 3686400), (64, 3571200), (72, 3174400), (75, 3047424), (80, 2856960), (90, 2539520), (93, 2457600), (96, 2380800), (100, 2285568), (120, 1904640), (124, 1843200), (128, 1785600), (144, 1587200), (150, 1523712), (155, 1474560), (160, 1428480), (180, 1269760), (186, 1228800), (192, 1190400), (200, 1142784), (225, 1015808), (240, 952320), (248, 921600), (256, 892800), (279, 819200), (288, 793600), (300, 761856), (310, 737280), (320, 714240), (360, 634880), (372, 614400), (384, 595200), (400, 571392), (450, 507904), (465, 491520), (480, 476160), (496, 460800), (512, 446400), (558, 409600), (576, 396800), (600, 380928), (620, 368640), (640, 357120), (720, 317440), (744, 307200), (768, 297600), (775, 294912), (800, 285696), (900, 253952), (930, 245760), (960, 238080), (992, 230400), (1024, 223200), (1116, 204800), (1152, 198400), (1200, 190464), (1240, 184320), (1280, 178560), (1395, 163840), (1440, 158720), (1488, 153600), (1536, 148800), (1550, 147456), (1600, 142848), (1800, 126976), (1860, 122880), (1920, 119040), (1984, 115200), (2048, 111600), (2232, 102400), (2304, 99200), (2325, 98304), (2400, 95232), (2480, 92160), (2560, 89280), (2790, 81920), (2880, 79360), (2976, 76800), (3072, 74400), (3100, 73728), (3200, 71424), (3600, 63488), (3720, 61440), (3840, 59520), (3968, 57600), (4096, 55800), (4464, 51200), (4608, 49600), (4650, 49152), (4800, 47616), (4960, 46080), (5120, 44640), (5580, 40960), (5760, 39680), (5952, 38400), (6144, 37200), (6200, 36864), (6400, 35712), (6975, 32768), (7200, 31744), (7440, 30720), (7680, 29760), (7936, 28800), (8192, 27900), (8928, 25600), (9216, 24800), (9300, 24576), (9600, 23808), (9920, 23040), (10240, 22320), (11160, 20480), (11520, 19840), (11904, 19200), (12288, 18600), (12400, 18432), (12800, 17856), (13950, 16384), (14400, 15872), (14880, 15360)]