494692920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 160

約数和(自身を含む): 1690650720

約数和(自身を除く): 1195957800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2196, 2440, 2503, 2745, 3240, 3294, 3660, 4392, 4941, 5006, 5490, 6588, 7320, 7509, 8235, 9882, 10012, 10980, 12515, 13176, 15018, 16470, 19764, 20024, 21960, 22527, 24705, 25030, 30036, 32940, 37545, 39528, 45054, 49410, 50060, 60072, 65880, 67581, 75090, 90108, 98820, 100120, 112635, 135162, 150180, 152683, 180216, 197640, 202743, 225270, 270324, 300360, 305366, 337905, 405486, 450540, 458049, 540648, 610732, 675810, 763415, 810972, 901080, 916098, 1013715, 1221464, 1351620, 1374147, 1526830, 1621944, 1832196, 2027430, 2290245, 2703240, 2748294, 3053660, 3664392, 4054860, 4122441, 4580490, 5496588, 6107320, 6870735, 8109720, 8244882, 9160980, 10993176, 12367323, 13741470, 16489764, 18321960, 20612205, 24734646, 27482940, 32979528, 41224410, 49469292, 54965880, 61836615, 82448820, 98938584, 123673230, 164897640, 247346460, 494692920]

約数ペア:

[(1, 494692920), (2, 247346460), (3, 164897640), (4, 123673230), (5, 98938584), (6, 82448820), (8, 61836615), (9, 54965880), (10, 49469292), (12, 41224410), (15, 32979528), (18, 27482940), (20, 24734646), (24, 20612205), (27, 18321960), (30, 16489764), (36, 13741470), (40, 12367323), (45, 10993176), (54, 9160980), (60, 8244882), (61, 8109720), (72, 6870735), (81, 6107320), (90, 5496588), (108, 4580490), (120, 4122441), (122, 4054860), (135, 3664392), (162, 3053660), (180, 2748294), (183, 2703240), (216, 2290245), (244, 2027430), (270, 1832196), (305, 1621944), (324, 1526830), (360, 1374147), (366, 1351620), (405, 1221464), (488, 1013715), (540, 916098), (549, 901080), (610, 810972), (648, 763415), (732, 675810), (810, 610732), (915, 540648), (1080, 458049), (1098, 450540), (1220, 405486), (1464, 337905), (1620, 305366), (1647, 300360), (1830, 270324), (2196, 225270), (2440, 202743), (2503, 197640), (2745, 180216), (3240, 152683), (3294, 150180), (3660, 135162), (4392, 112635), (4941, 100120), (5006, 98820), (5490, 90108), (6588, 75090), (7320, 67581), (7509, 65880), (8235, 60072), (9882, 50060), (10012, 49410), (10980, 45054), (12515, 39528), (13176, 37545), (15018, 32940), (16470, 30036), (19764, 25030), (20024, 24705), (21960, 22527)]