247490040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7963}}^1$

素因数の和:8021

約数の個数: 128

約数和(自身を含む): 871580160

約数和(自身を除く): 624090120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 7963, 10360, 15540, 15926, 23889, 31080, 31852, 39815, 47778, 55741, 63704, 79630, 95556, 111482, 119445, 159260, 167223, 191112, 222964, 238890, 278705, 294631, 318520, 334446, 445928, 477780, 557410, 589262, 668892, 836115, 883893, 955560, 1114820, 1178524, 1337784, 1473155, 1672230, 1767786, 2062417, 2229640, 2357048, 2946310, 3344460, 3535572, 4124834, 4419465, 5892620, 6187251, 6688920, 7071144, 8249668, 8838930, 10312085, 11785240, 12374502, 16499336, 17677860, 20624170, 24749004, 30936255, 35355720, 41248340, 49498008, 61872510, 82496680, 123745020, 247490040]

約数ペア:

[(1, 247490040), (2, 123745020), (3, 82496680), (4, 61872510), (5, 49498008), (6, 41248340), (7, 35355720), (8, 30936255), (10, 24749004), (12, 20624170), (14, 17677860), (15, 16499336), (20, 12374502), (21, 11785240), (24, 10312085), (28, 8838930), (30, 8249668), (35, 7071144), (37, 6688920), (40, 6187251), (42, 5892620), (56, 4419465), (60, 4124834), (70, 3535572), (74, 3344460), (84, 2946310), (105, 2357048), (111, 2229640), (120, 2062417), (140, 1767786), (148, 1672230), (168, 1473155), (185, 1337784), (210, 1178524), (222, 1114820), (259, 955560), (280, 883893), (296, 836115), (370, 668892), (420, 589262), (444, 557410), (518, 477780), (555, 445928), (740, 334446), (777, 318520), (840, 294631), (888, 278705), (1036, 238890), (1110, 222964), (1295, 191112), (1480, 167223), (1554, 159260), (2072, 119445), (2220, 111482), (2590, 95556), (3108, 79630), (3885, 63704), (4440, 55741), (5180, 47778), (6216, 39815), (7770, 31852), (7963, 31080), (10360, 23889), (15540, 15926)]