394856960

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 1030594752

約数和(自身を除く): 635737792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 160, 170, 172, 211, 215, 256, 272, 320, 340, 344, 422, 430, 512, 544, 640, 680, 688, 731, 844, 860, 1055, 1088, 1280, 1360, 1376, 1462, 1688, 1720, 2110, 2176, 2560, 2720, 2752, 2924, 3376, 3440, 3587, 3655, 4220, 4352, 5440, 5504, 5848, 6752, 6880, 7174, 7310, 8440, 8704, 9073, 10880, 11008, 11696, 13504, 13760, 14348, 14620, 16880, 17935, 18146, 21760, 22016, 23392, 27008, 27520, 28696, 29240, 33760, 35870, 36292, 43520, 45365, 46784, 54016, 55040, 57392, 58480, 67520, 71740, 72584, 90730, 93568, 108032, 110080, 114784, 116960, 135040, 143480, 145168, 154241, 181460, 187136, 229568, 233920, 270080, 286960, 290336, 308482, 362920, 374272, 459136, 467840, 540160, 573920, 580672, 616964, 725840, 771205, 918272, 935680, 1147840, 1161344, 1233928, 1451680, 1542410, 1836544, 1871360, 2295680, 2322688, 2467856, 2903360, 3084820, 4591360, 4645376, 4935712, 5806720, 6169640, 9182720, 9871424, 11613440, 12339280, 19742848, 23226880, 24678560, 39485696, 49357120, 78971392, 98714240, 197428480, 394856960]

約数ペア:

[(1, 394856960), (2, 197428480), (4, 98714240), (5, 78971392), (8, 49357120), (10, 39485696), (16, 24678560), (17, 23226880), (20, 19742848), (32, 12339280), (34, 11613440), (40, 9871424), (43, 9182720), (64, 6169640), (68, 5806720), (80, 4935712), (85, 4645376), (86, 4591360), (128, 3084820), (136, 2903360), (160, 2467856), (170, 2322688), (172, 2295680), (211, 1871360), (215, 1836544), (256, 1542410), (272, 1451680), (320, 1233928), (340, 1161344), (344, 1147840), (422, 935680), (430, 918272), (512, 771205), (544, 725840), (640, 616964), (680, 580672), (688, 573920), (731, 540160), (844, 467840), (860, 459136), (1055, 374272), (1088, 362920), (1280, 308482), (1360, 290336), (1376, 286960), (1462, 270080), (1688, 233920), (1720, 229568), (2110, 187136), (2176, 181460), (2560, 154241), (2720, 145168), (2752, 143480), (2924, 135040), (3376, 116960), (3440, 114784), (3587, 110080), (3655, 108032), (4220, 93568), (4352, 90730), (5440, 72584), (5504, 71740), (5848, 67520), (6752, 58480), (6880, 57392), (7174, 55040), (7310, 54016), (8440, 46784), (8704, 45365), (9073, 43520), (10880, 36292), (11008, 35870), (11696, 33760), (13504, 29240), (13760, 28696), (14348, 27520), (14620, 27008), (16880, 23392), (17935, 22016), (18146, 21760)]