809361720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10861}}^1$

素因数の和:10907

約数の個数: 160

約数和(自身を含む): 2838892320

約数和(自身を除く): 2029530600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 10861, 12420, 14904, 18630, 21722, 24840, 32583, 37260, 43444, 54305, 65166, 74520, 86888, 97749, 108610, 130332, 162915, 195498, 217220, 249803, 260664, 293247, 325830, 390996, 434440, 488745, 499606, 586494, 651660, 749409, 781992, 879741, 977490, 999212, 1172988, 1249015, 1303320, 1466235, 1498818, 1759482, 1954980, 1998424, 2248227, 2345976, 2498030, 2932470, 2997636, 3518964, 3747045, 3909960, 4398705, 4496454, 4996060, 5864940, 5995272, 6744681, 7037928, 7494090, 8797410, 8992908, 9992120, 11241135, 11729880, 13489362, 14988180, 17594820, 17985816, 20234043, 22482270, 26978724, 29976360, 33723405, 35189640, 40468086, 44964540, 53957448, 67446810, 80936172, 89929080, 101170215, 134893620, 161872344, 202340430, 269787240, 404680860, 809361720]

約数ペア:

[(1, 809361720), (2, 404680860), (3, 269787240), (4, 202340430), (5, 161872344), (6, 134893620), (8, 101170215), (9, 89929080), (10, 80936172), (12, 67446810), (15, 53957448), (18, 44964540), (20, 40468086), (23, 35189640), (24, 33723405), (27, 29976360), (30, 26978724), (36, 22482270), (40, 20234043), (45, 17985816), (46, 17594820), (54, 14988180), (60, 13489362), (69, 11729880), (72, 11241135), (81, 9992120), (90, 8992908), (92, 8797410), (108, 7494090), (115, 7037928), (120, 6744681), (135, 5995272), (138, 5864940), (162, 4996060), (180, 4496454), (184, 4398705), (207, 3909960), (216, 3747045), (230, 3518964), (270, 2997636), (276, 2932470), (324, 2498030), (345, 2345976), (360, 2248227), (405, 1998424), (414, 1954980), (460, 1759482), (540, 1498818), (552, 1466235), (621, 1303320), (648, 1249015), (690, 1172988), (810, 999212), (828, 977490), (920, 879741), (1035, 781992), (1080, 749409), (1242, 651660), (1380, 586494), (1620, 499606), (1656, 488745), (1863, 434440), (2070, 390996), (2484, 325830), (2760, 293247), (3105, 260664), (3240, 249803), (3726, 217220), (4140, 195498), (4968, 162915), (6210, 130332), (7452, 108610), (8280, 97749), (9315, 86888), (10861, 74520), (12420, 65166), (14904, 54305), (18630, 43444), (21722, 37260), (24840, 32583)]