406423680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 256

約数和(自身を含む): 1470268800

約数和(自身を除く): 1063845120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 857, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1714, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2571, 2964, 3040, 3120, 3428, 3648, 3705, 3952, 4160, 4285, 4560, 4940, 4992, 5142, 5928, 6080, 6240, 6856, 7296, 7410, 7904, 8320, 8570, 9120, 9880, 10284, 11141, 11856, 12160, 12480, 12855, 13712, 14820, 15808, 16283, 17140, 18240, 19760, 20568, 22282, 23712, 24960, 25710, 27424, 29640, 31616, 32566, 33423, 34280, 36480, 39520, 41136, 44564, 47424, 48849, 51420, 54848, 55705, 59280, 65132, 66846, 68560, 79040, 81415, 82272, 89128, 94848, 97698, 102840, 109696, 111410, 118560, 130264, 133692, 137120, 158080, 162830, 164544, 167115, 178256, 195396, 205680, 211679, 222820, 237120, 244245, 260528, 267384, 274240, 325660, 329088, 334230, 356512, 390792, 411360, 423358, 445640, 474240, 488490, 521056, 534768, 548480, 635037, 651320, 668460, 713024, 781584, 822720, 846716, 891280, 976980, 1042112, 1058395, 1069536, 1270074, 1302640, 1336920, 1426048, 1563168, 1645440, 1693432, 1782560, 1953960, 2084224, 2116790, 2139072, 2540148, 2605280, 2673840, 3126336, 3175185, 3386864, 3565120, 3907920, 4233580, 4278144, 5080296, 5210560, 5347680, 6252672, 6350370, 6773728, 7130240, 7815840, 8467160, 10160592, 10421120, 10695360, 12700740, 13547456, 15631680, 16934320, 20321184, 21390720, 25401480, 27094912, 31263360, 33868640, 40642368, 50802960, 67737280, 81284736, 101605920, 135474560, 203211840, 406423680]

約数ペア:

[(1, 406423680), (2, 203211840), (3, 135474560), (4, 101605920), (5, 81284736), (6, 67737280), (8, 50802960), (10, 40642368), (12, 33868640), (13, 31263360), (15, 27094912), (16, 25401480), (19, 21390720), (20, 20321184), (24, 16934320), (26, 15631680), (30, 13547456), (32, 12700740), (38, 10695360), (39, 10421120), (40, 10160592), (48, 8467160), (52, 7815840), (57, 7130240), (60, 6773728), (64, 6350370), (65, 6252672), (76, 5347680), (78, 5210560), (80, 5080296), (95, 4278144), (96, 4233580), (104, 3907920), (114, 3565120), (120, 3386864), (128, 3175185), (130, 3126336), (152, 2673840), (156, 2605280), (160, 2540148), (190, 2139072), (192, 2116790), (195, 2084224), (208, 1953960), (228, 1782560), (240, 1693432), (247, 1645440), (260, 1563168), (285, 1426048), (304, 1336920), (312, 1302640), (320, 1270074), (380, 1069536), (384, 1058395), (390, 1042112), (416, 976980), (456, 891280), (480, 846716), (494, 822720), (520, 781584), (570, 713024), (608, 668460), (624, 651320), (640, 635037), (741, 548480), (760, 534768), (780, 521056), (832, 488490), (857, 474240), (912, 445640), (960, 423358), (988, 411360), (1040, 390792), (1140, 356512), (1216, 334230), (1235, 329088), (1248, 325660), (1482, 274240), (1520, 267384), (1560, 260528), (1664, 244245), (1714, 237120), (1824, 222820), (1920, 211679), (1976, 205680), (2080, 195396), (2280, 178256), (2432, 167115), (2470, 164544), (2496, 162830), (2571, 158080), (2964, 137120), (3040, 133692), (3120, 130264), (3428, 118560), (3648, 111410), (3705, 109696), (3952, 102840), (4160, 97698), (4285, 94848), (4560, 89128), (4940, 82272), (4992, 81415), (5142, 79040), (5928, 68560), (6080, 66846), (6240, 65132), (6856, 59280), (7296, 55705), (7410, 54848), (7904, 51420), (8320, 48849), (8570, 47424), (9120, 44564), (9880, 41136), (10284, 39520), (11141, 36480), (11856, 34280), (12160, 33423), (12480, 32566), (12855, 31616), (13712, 29640), (14820, 27424), (15808, 25710), (16283, 24960), (17140, 23712), (18240, 22282), (19760, 20568)]