509649920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 264

約数和(自身を含む): 1438467840

約数和(自身を除く): 928817920

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, 169, 190, 208, 247, 248, 256, 260, 304, 310, 320, 338, 380, 403, 416, 494, 496, 512, 520, 589, 608, 620, 640, 676, 760, 806, 832, 845, 988, 992, 1024, 1040, 1178, 1216, 1235, 1240, 1280, 1352, 1520, 1612, 1664, 1690, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2560, 2704, 2945, 3040, 3211, 3224, 3328, 3380, 3952, 3968, 4030, 4160, 4712, 4864, 4940, 4960, 5120, 5239, 5408, 5890, 6080, 6422, 6448, 6656, 6760, 7657, 7904, 7936, 8060, 8320, 9424, 9728, 9880, 9920, 10478, 10816, 11780, 12160, 12844, 12896, 13312, 13520, 15314, 15808, 15872, 16055, 16120, 16640, 18848, 19456, 19760, 19840, 20956, 21632, 23560, 24320, 25688, 25792, 26195, 27040, 30628, 31616, 31744, 32110, 32240, 33280, 37696, 38285, 39520, 39680, 41912, 43264, 47120, 48640, 51376, 51584, 52390, 54080, 61256, 63232, 64220, 64480, 66560, 75392, 76570, 79040, 79360, 83824, 86528, 94240, 97280, 99541, 102752, 103168, 104780, 108160, 122512, 126464, 128440, 128960, 150784, 153140, 158080, 158720, 167648, 173056, 188480, 199082, 205504, 206336, 209560, 216320, 245024, 252928, 256880, 257920, 301568, 306280, 316160, 335296, 376960, 398164, 411008, 412672, 419120, 432640, 490048, 497705, 513760, 515840, 603136, 612560, 632320, 670592, 753920, 796328, 822016, 838240, 865280, 980096, 995410, 1027520, 1031680, 1225120, 1264640, 1341184, 1507840, 1592656, 1644032, 1676480, 1960192, 1990820, 2055040, 2063360, 2450240, 2682368, 3015680, 3185312, 3288064, 3352960, 3920384, 3981640, 4110080, 4900480, 5364736, 6370624, 6705920, 7840768, 7963280, 8220160, 9800960, 12741248, 13411840, 15926560, 16440320, 19601920, 25482496, 26823680, 31853120, 39203840, 50964992, 63706240, 101929984, 127412480, 254824960, 509649920]

約数ペア:

[(1, 509649920), (2, 254824960), (4, 127412480), (5, 101929984), (8, 63706240), (10, 50964992), (13, 39203840), (16, 31853120), (19, 26823680), (20, 25482496), (26, 19601920), (31, 16440320), (32, 15926560), (38, 13411840), (40, 12741248), (52, 9800960), (62, 8220160), (64, 7963280), (65, 7840768), (76, 6705920), (80, 6370624), (95, 5364736), (104, 4900480), (124, 4110080), (128, 3981640), (130, 3920384), (152, 3352960), (155, 3288064), (160, 3185312), (169, 3015680), (190, 2682368), (208, 2450240), (247, 2063360), (248, 2055040), (256, 1990820), (260, 1960192), (304, 1676480), (310, 1644032), (320, 1592656), (338, 1507840), (380, 1341184), (403, 1264640), (416, 1225120), (494, 1031680), (496, 1027520), (512, 995410), (520, 980096), (589, 865280), (608, 838240), (620, 822016), (640, 796328), (676, 753920), (760, 670592), (806, 632320), (832, 612560), (845, 603136), (988, 515840), (992, 513760), (1024, 497705), (1040, 490048), (1178, 432640), (1216, 419120), (1235, 412672), (1240, 411008), (1280, 398164), (1352, 376960), (1520, 335296), (1612, 316160), (1664, 306280), (1690, 301568), (1976, 257920), (1984, 256880), (2015, 252928), (2080, 245024), (2356, 216320), (2432, 209560), (2470, 206336), (2480, 205504), (2560, 199082), (2704, 188480), (2945, 173056), (3040, 167648), (3211, 158720), (3224, 158080), (3328, 153140), (3380, 150784), (3952, 128960), (3968, 128440), (4030, 126464), (4160, 122512), (4712, 108160), (4864, 104780), (4940, 103168), (4960, 102752), (5120, 99541), (5239, 97280), (5408, 94240), (5890, 86528), (6080, 83824), (6422, 79360), (6448, 79040), (6656, 76570), (6760, 75392), (7657, 66560), (7904, 64480), (7936, 64220), (8060, 63232), (8320, 61256), (9424, 54080), (9728, 52390), (9880, 51584), (9920, 51376), (10478, 48640), (10816, 47120), (11780, 43264), (12160, 41912), (12844, 39680), (12896, 39520), (13312, 38285), (13520, 37696), (15314, 33280), (15808, 32240), (15872, 32110), (16055, 31744), (16120, 31616), (16640, 30628), (18848, 27040), (19456, 26195), (19760, 25792), (19840, 25688), (20956, 24320), (21632, 23560)]