495228160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2956

約数の個数: 144

約数和(自身を含む): 1427529600

約数和(自身を除く): 932301440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 2909, 3040, 4256, 4480, 4864, 5320, 5818, 6080, 8512, 8960, 10640, 11636, 12160, 14545, 17024, 20363, 21280, 23272, 24320, 29090, 34048, 40726, 42560, 46544, 55271, 58180, 81452, 85120, 93088, 101815, 110542, 116360, 162904, 170240, 186176, 203630, 221084, 232720, 276355, 325808, 372352, 386897, 407260, 442168, 465440, 552710, 651616, 744704, 773794, 814520, 884336, 930880, 1105420, 1303232, 1547588, 1629040, 1768672, 1861760, 1934485, 2210840, 2606464, 3095176, 3258080, 3537344, 3723520, 3868970, 4421680, 5212928, 6190352, 6516160, 7074688, 7737940, 8843360, 12380704, 13032320, 14149376, 15475880, 17686720, 24761408, 26064640, 30951760, 35373440, 49522816, 61903520, 70746880, 99045632, 123807040, 247614080, 495228160]

約数ペア:

[(1, 495228160), (2, 247614080), (4, 123807040), (5, 99045632), (7, 70746880), (8, 61903520), (10, 49522816), (14, 35373440), (16, 30951760), (19, 26064640), (20, 24761408), (28, 17686720), (32, 15475880), (35, 14149376), (38, 13032320), (40, 12380704), (56, 8843360), (64, 7737940), (70, 7074688), (76, 6516160), (80, 6190352), (95, 5212928), (112, 4421680), (128, 3868970), (133, 3723520), (140, 3537344), (152, 3258080), (160, 3095176), (190, 2606464), (224, 2210840), (256, 1934485), (266, 1861760), (280, 1768672), (304, 1629040), (320, 1547588), (380, 1303232), (448, 1105420), (532, 930880), (560, 884336), (608, 814520), (640, 773794), (665, 744704), (760, 651616), (896, 552710), (1064, 465440), (1120, 442168), (1216, 407260), (1280, 386897), (1330, 372352), (1520, 325808), (1792, 276355), (2128, 232720), (2240, 221084), (2432, 203630), (2660, 186176), (2909, 170240), (3040, 162904), (4256, 116360), (4480, 110542), (4864, 101815), (5320, 93088), (5818, 85120), (6080, 81452), (8512, 58180), (8960, 55271), (10640, 46544), (11636, 42560), (12160, 40726), (14545, 34048), (17024, 29090), (20363, 24320), (21280, 23272)]