311854080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 176

約数和(自身を含む): 1014001920

約数和(自身を除く): 702147840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 257, 316, 320, 384, 395, 474, 480, 512, 514, 632, 640, 768, 771, 790, 948, 960, 1024, 1028, 1185, 1264, 1280, 1285, 1536, 1542, 1580, 1896, 1920, 2056, 2370, 2528, 2560, 2570, 3072, 3084, 3160, 3792, 3840, 3855, 4112, 4740, 5056, 5120, 5140, 6168, 6320, 7584, 7680, 7710, 8224, 9480, 10112, 10280, 12336, 12640, 15168, 15360, 15420, 16448, 18960, 20224, 20303, 20560, 24672, 25280, 30336, 30840, 32896, 37920, 40448, 40606, 41120, 49344, 50560, 60672, 60909, 61680, 65792, 75840, 80896, 81212, 82240, 98688, 101120, 101515, 121344, 121818, 123360, 131584, 151680, 162424, 164480, 197376, 202240, 203030, 242688, 243636, 246720, 263168, 303360, 304545, 324848, 328960, 394752, 404480, 406060, 487272, 493440, 606720, 609090, 649696, 657920, 789504, 812120, 974544, 986880, 1213440, 1218180, 1299392, 1315840, 1624240, 1949088, 1973760, 2436360, 2598784, 3248480, 3898176, 3947520, 4872720, 5197568, 6496960, 7796352, 9745440, 10395136, 12993920, 15592704, 19490880, 20790272, 25987840, 31185408, 38981760, 51975680, 62370816, 77963520, 103951360, 155927040, 311854080]

約数ペア:

[(1, 311854080), (2, 155927040), (3, 103951360), (4, 77963520), (5, 62370816), (6, 51975680), (8, 38981760), (10, 31185408), (12, 25987840), (15, 20790272), (16, 19490880), (20, 15592704), (24, 12993920), (30, 10395136), (32, 9745440), (40, 7796352), (48, 6496960), (60, 5197568), (64, 4872720), (79, 3947520), (80, 3898176), (96, 3248480), (120, 2598784), (128, 2436360), (158, 1973760), (160, 1949088), (192, 1624240), (237, 1315840), (240, 1299392), (256, 1218180), (257, 1213440), (316, 986880), (320, 974544), (384, 812120), (395, 789504), (474, 657920), (480, 649696), (512, 609090), (514, 606720), (632, 493440), (640, 487272), (768, 406060), (771, 404480), (790, 394752), (948, 328960), (960, 324848), (1024, 304545), (1028, 303360), (1185, 263168), (1264, 246720), (1280, 243636), (1285, 242688), (1536, 203030), (1542, 202240), (1580, 197376), (1896, 164480), (1920, 162424), (2056, 151680), (2370, 131584), (2528, 123360), (2560, 121818), (2570, 121344), (3072, 101515), (3084, 101120), (3160, 98688), (3792, 82240), (3840, 81212), (3855, 80896), (4112, 75840), (4740, 65792), (5056, 61680), (5120, 60909), (5140, 60672), (6168, 50560), (6320, 49344), (7584, 41120), (7680, 40606), (7710, 40448), (8224, 37920), (9480, 32896), (10112, 30840), (10280, 30336), (12336, 25280), (12640, 24672), (15168, 20560), (15360, 20303), (15420, 20224), (16448, 18960)]