298775680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 128

約数和(自身を含む): 864535680

約数和(自身を除く): 565760000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 3923, 4480, 4760, 5440, 7616, 7846, 9520, 10880, 15232, 15692, 19040, 19615, 27461, 31384, 38080, 39230, 54922, 62768, 66691, 76160, 78460, 109844, 125536, 133382, 137305, 156920, 219688, 251072, 266764, 274610, 313840, 333455, 439376, 466837, 502144, 533528, 549220, 627680, 666910, 878752, 933674, 1067056, 1098440, 1255360, 1333820, 1757504, 1867348, 2134112, 2196880, 2334185, 2510720, 2667640, 3515008, 3734696, 4268224, 4393760, 4668370, 5335280, 7469392, 8536448, 8787520, 9336740, 10670560, 14938784, 17575040, 18673480, 21341120, 29877568, 37346960, 42682240, 59755136, 74693920, 149387840, 298775680]

約数ペア:

[(1, 298775680), (2, 149387840), (4, 74693920), (5, 59755136), (7, 42682240), (8, 37346960), (10, 29877568), (14, 21341120), (16, 18673480), (17, 17575040), (20, 14938784), (28, 10670560), (32, 9336740), (34, 8787520), (35, 8536448), (40, 7469392), (56, 5335280), (64, 4668370), (68, 4393760), (70, 4268224), (80, 3734696), (85, 3515008), (112, 2667640), (119, 2510720), (128, 2334185), (136, 2196880), (140, 2134112), (160, 1867348), (170, 1757504), (224, 1333820), (238, 1255360), (272, 1098440), (280, 1067056), (320, 933674), (340, 878752), (448, 666910), (476, 627680), (544, 549220), (560, 533528), (595, 502144), (640, 466837), (680, 439376), (896, 333455), (952, 313840), (1088, 274610), (1120, 266764), (1190, 251072), (1360, 219688), (1904, 156920), (2176, 137305), (2240, 133382), (2380, 125536), (2720, 109844), (3808, 78460), (3923, 76160), (4480, 66691), (4760, 62768), (5440, 54922), (7616, 39230), (7846, 38080), (9520, 31384), (10880, 27461), (15232, 19615), (15692, 19040)]