685487160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 2333616480

約数和(自身を除く): 1648129320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 106, 111, 120, 148, 159, 180, 185, 212, 222, 265, 296, 318, 333, 360, 370, 424, 444, 477, 530, 555, 636, 666, 740, 795, 888, 954, 971, 1060, 1110, 1272, 1332, 1480, 1590, 1665, 1908, 1942, 1961, 2120, 2220, 2385, 2664, 2913, 3180, 3330, 3816, 3884, 3922, 4440, 4770, 4855, 5826, 5883, 6360, 6660, 7768, 7844, 8739, 9540, 9710, 9805, 11652, 11766, 13320, 14565, 15688, 17478, 17649, 19080, 19420, 19610, 23304, 23532, 29130, 29415, 34956, 35298, 35927, 38840, 39220, 43695, 47064, 51463, 58260, 58830, 69912, 70596, 71854, 78440, 87390, 88245, 102926, 107781, 116520, 117660, 141192, 143708, 154389, 174780, 176490, 179635, 205852, 215562, 235320, 257315, 287416, 308778, 323343, 349560, 352980, 359270, 411704, 431124, 463167, 514630, 538905, 617556, 646686, 705960, 718540, 771945, 862248, 926334, 1029260, 1077810, 1235112, 1293372, 1437080, 1543890, 1616715, 1852668, 1904131, 2058520, 2155620, 2315835, 2586744, 3087780, 3233430, 3705336, 3808262, 4311240, 4631670, 5712393, 6175560, 6466860, 7616524, 9263340, 9520655, 11424786, 12933720, 15233048, 17137179, 18526680, 19041310, 22849572, 28561965, 34274358, 38082620, 45699144, 57123930, 68548716, 76165240, 85685895, 114247860, 137097432, 171371790, 228495720, 342743580, 685487160]

約数ペア:

[(1, 685487160), (2, 342743580), (3, 228495720), (4, 171371790), (5, 137097432), (6, 114247860), (8, 85685895), (9, 76165240), (10, 68548716), (12, 57123930), (15, 45699144), (18, 38082620), (20, 34274358), (24, 28561965), (30, 22849572), (36, 19041310), (37, 18526680), (40, 17137179), (45, 15233048), (53, 12933720), (60, 11424786), (72, 9520655), (74, 9263340), (90, 7616524), (106, 6466860), (111, 6175560), (120, 5712393), (148, 4631670), (159, 4311240), (180, 3808262), (185, 3705336), (212, 3233430), (222, 3087780), (265, 2586744), (296, 2315835), (318, 2155620), (333, 2058520), (360, 1904131), (370, 1852668), (424, 1616715), (444, 1543890), (477, 1437080), (530, 1293372), (555, 1235112), (636, 1077810), (666, 1029260), (740, 926334), (795, 862248), (888, 771945), (954, 718540), (971, 705960), (1060, 646686), (1110, 617556), (1272, 538905), (1332, 514630), (1480, 463167), (1590, 431124), (1665, 411704), (1908, 359270), (1942, 352980), (1961, 349560), (2120, 323343), (2220, 308778), (2385, 287416), (2664, 257315), (2913, 235320), (3180, 215562), (3330, 205852), (3816, 179635), (3884, 176490), (3922, 174780), (4440, 154389), (4770, 143708), (4855, 141192), (5826, 117660), (5883, 116520), (6360, 107781), (6660, 102926), (7768, 88245), (7844, 87390), (8739, 78440), (9540, 71854), (9710, 70596), (9805, 69912), (11652, 58830), (11766, 58260), (13320, 51463), (14565, 47064), (15688, 43695), (17478, 39220), (17649, 38840), (19080, 35927), (19420, 35298), (19610, 34956), (23304, 29415), (23532, 29130)]