240735040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 168

約数和(自身を含む): 718745832

約数和(自身を除く): 478010792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1181, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2362, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 4724, 5096, 5824, 5905, 6370, 7280, 7840, 8267, 9448, 10192, 11810, 12740, 14560, 15353, 15680, 16534, 18896, 20384, 23620, 25480, 29120, 30706, 33068, 37792, 40768, 41335, 47240, 50960, 57869, 61412, 66136, 75584, 76765, 82670, 94480, 101920, 107471, 115738, 122824, 132272, 153530, 165340, 188960, 203840, 214942, 231476, 245648, 264544, 289345, 307060, 330680, 377920, 429884, 462952, 491296, 529088, 537355, 578690, 614120, 661360, 752297, 859768, 925904, 982592, 1074710, 1157380, 1228240, 1322720, 1504594, 1719536, 1851808, 2149420, 2314760, 2456480, 2645440, 3009188, 3439072, 3703616, 3761485, 4298840, 4629520, 4912960, 6018376, 6878144, 7522970, 8597680, 9259040, 12036752, 15045940, 17195360, 18518080, 24073504, 30091880, 34390720, 48147008, 60183760, 120367520, 240735040]

約数ペア:

[(1, 240735040), (2, 120367520), (4, 60183760), (5, 48147008), (7, 34390720), (8, 30091880), (10, 24073504), (13, 18518080), (14, 17195360), (16, 15045940), (20, 12036752), (26, 9259040), (28, 8597680), (32, 7522970), (35, 6878144), (40, 6018376), (49, 4912960), (52, 4629520), (56, 4298840), (64, 3761485), (65, 3703616), (70, 3439072), (80, 3009188), (91, 2645440), (98, 2456480), (104, 2314760), (112, 2149420), (130, 1851808), (140, 1719536), (160, 1504594), (182, 1322720), (196, 1228240), (208, 1157380), (224, 1074710), (245, 982592), (260, 925904), (280, 859768), (320, 752297), (364, 661360), (392, 614120), (416, 578690), (448, 537355), (455, 529088), (490, 491296), (520, 462952), (560, 429884), (637, 377920), (728, 330680), (784, 307060), (832, 289345), (910, 264544), (980, 245648), (1040, 231476), (1120, 214942), (1181, 203840), (1274, 188960), (1456, 165340), (1568, 153530), (1820, 132272), (1960, 122824), (2080, 115738), (2240, 107471), (2362, 101920), (2548, 94480), (2912, 82670), (3136, 76765), (3185, 75584), (3640, 66136), (3920, 61412), (4160, 57869), (4724, 50960), (5096, 47240), (5824, 41335), (5905, 40768), (6370, 37792), (7280, 33068), (7840, 30706), (8267, 29120), (9448, 25480), (10192, 23620), (11810, 20384), (12740, 18896), (14560, 16534), (15353, 15680)]