313630720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 224

約数和(自身を含む): 880750080

約数和(自身を除く): 567119360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 256, 260, 304, 310, 320, 380, 403, 416, 494, 496, 512, 520, 589, 608, 620, 640, 760, 806, 832, 988, 992, 1024, 1040, 1178, 1216, 1235, 1240, 1280, 1520, 1612, 1664, 1976, 1984, 2015, 2048, 2080, 2356, 2432, 2470, 2480, 2560, 2945, 3040, 3224, 3328, 3952, 3968, 4030, 4096, 4160, 4712, 4864, 4940, 4960, 5120, 5890, 6080, 6448, 6656, 7657, 7904, 7936, 8060, 8192, 8320, 9424, 9728, 9880, 9920, 10240, 11780, 12160, 12896, 13312, 15314, 15808, 15872, 16120, 16640, 18848, 19456, 19760, 19840, 20480, 23560, 24320, 25792, 26624, 30628, 31616, 31744, 32240, 33280, 37696, 38285, 38912, 39520, 39680, 40960, 47120, 48640, 51584, 53248, 61256, 63232, 63488, 64480, 66560, 75392, 76570, 77824, 79040, 79360, 94240, 97280, 103168, 106496, 122512, 126464, 126976, 128960, 133120, 150784, 153140, 155648, 158080, 158720, 188480, 194560, 206336, 245024, 252928, 253952, 257920, 266240, 301568, 306280, 316160, 317440, 376960, 389120, 412672, 490048, 505856, 515840, 532480, 603136, 612560, 632320, 634880, 753920, 778240, 825344, 980096, 1011712, 1031680, 1206272, 1225120, 1264640, 1269760, 1507840, 1650688, 1960192, 2023424, 2063360, 2412544, 2450240, 2529280, 3015680, 3301376, 3920384, 4126720, 4825088, 4900480, 5058560, 6031360, 7840768, 8253440, 9800960, 10117120, 12062720, 15681536, 16506880, 19601920, 24125440, 31363072, 39203840, 62726144, 78407680, 156815360, 313630720]

約数ペア:

[(1, 313630720), (2, 156815360), (4, 78407680), (5, 62726144), (8, 39203840), (10, 31363072), (13, 24125440), (16, 19601920), (19, 16506880), (20, 15681536), (26, 12062720), (31, 10117120), (32, 9800960), (38, 8253440), (40, 7840768), (52, 6031360), (62, 5058560), (64, 4900480), (65, 4825088), (76, 4126720), (80, 3920384), (95, 3301376), (104, 3015680), (124, 2529280), (128, 2450240), (130, 2412544), (152, 2063360), (155, 2023424), (160, 1960192), (190, 1650688), (208, 1507840), (247, 1269760), (248, 1264640), (256, 1225120), (260, 1206272), (304, 1031680), (310, 1011712), (320, 980096), (380, 825344), (403, 778240), (416, 753920), (494, 634880), (496, 632320), (512, 612560), (520, 603136), (589, 532480), (608, 515840), (620, 505856), (640, 490048), (760, 412672), (806, 389120), (832, 376960), (988, 317440), (992, 316160), (1024, 306280), (1040, 301568), (1178, 266240), (1216, 257920), (1235, 253952), (1240, 252928), (1280, 245024), (1520, 206336), (1612, 194560), (1664, 188480), (1976, 158720), (1984, 158080), (2015, 155648), (2048, 153140), (2080, 150784), (2356, 133120), (2432, 128960), (2470, 126976), (2480, 126464), (2560, 122512), (2945, 106496), (3040, 103168), (3224, 97280), (3328, 94240), (3952, 79360), (3968, 79040), (4030, 77824), (4096, 76570), (4160, 75392), (4712, 66560), (4864, 64480), (4940, 63488), (4960, 63232), (5120, 61256), (5890, 53248), (6080, 51584), (6448, 48640), (6656, 47120), (7657, 40960), (7904, 39680), (7936, 39520), (8060, 38912), (8192, 38285), (8320, 37696), (9424, 33280), (9728, 32240), (9880, 31744), (9920, 31616), (10240, 30628), (11780, 26624), (12160, 25792), (12896, 24320), (13312, 23560), (15314, 20480), (15808, 19840), (15872, 19760), (16120, 19456), (16640, 18848)]