218807040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 144

約数和(自身を含む): 735840000

約数和(自身を除く): 517032960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2999, 3040, 3648, 3840, 4560, 4864, 5998, 6080, 7296, 8997, 9120, 11996, 12160, 14592, 14995, 17994, 18240, 23992, 24320, 29990, 35988, 36480, 44985, 47984, 56981, 59980, 71976, 72960, 89970, 95968, 113962, 119960, 143952, 170943, 179940, 191936, 227924, 239920, 284905, 287904, 341886, 359880, 383872, 455848, 479840, 569810, 575808, 683772, 719760, 767744, 854715, 911696, 959680, 1139620, 1151616, 1367544, 1439520, 1709430, 1823392, 1919360, 2279240, 2303232, 2735088, 2879040, 3418860, 3646784, 3838720, 4558480, 5470176, 5758080, 6837720, 7293568, 9116960, 10940352, 11516160, 13675440, 14587136, 18233920, 21880704, 27350880, 36467840, 43761408, 54701760, 72935680, 109403520, 218807040]

約数ペア:

[(1, 218807040), (2, 109403520), (3, 72935680), (4, 54701760), (5, 43761408), (6, 36467840), (8, 27350880), (10, 21880704), (12, 18233920), (15, 14587136), (16, 13675440), (19, 11516160), (20, 10940352), (24, 9116960), (30, 7293568), (32, 6837720), (38, 5758080), (40, 5470176), (48, 4558480), (57, 3838720), (60, 3646784), (64, 3418860), (76, 2879040), (80, 2735088), (95, 2303232), (96, 2279240), (114, 1919360), (120, 1823392), (128, 1709430), (152, 1439520), (160, 1367544), (190, 1151616), (192, 1139620), (228, 959680), (240, 911696), (256, 854715), (285, 767744), (304, 719760), (320, 683772), (380, 575808), (384, 569810), (456, 479840), (480, 455848), (570, 383872), (608, 359880), (640, 341886), (760, 287904), (768, 284905), (912, 239920), (960, 227924), (1140, 191936), (1216, 179940), (1280, 170943), (1520, 143952), (1824, 119960), (1920, 113962), (2280, 95968), (2432, 89970), (2999, 72960), (3040, 71976), (3648, 59980), (3840, 56981), (4560, 47984), (4864, 44985), (5998, 36480), (6080, 35988), (7296, 29990), (8997, 24320), (9120, 23992), (11996, 18240), (12160, 17994), (14592, 14995)]