856460520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13441}}^1$

素因数の和:13520

約数の個数: 128

約数和(自身を含む): 2903472000

約数和(自身を除く): 2047011480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 13441, 15930, 21240, 26882, 31860, 40323, 53764, 63720, 67205, 80646, 107528, 120969, 134410, 161292, 201615, 241938, 268820, 322584, 362907, 403230, 483876, 537640, 604845, 725814, 793019, 806460, 967752, 1209690, 1451628, 1586038, 1612920, 1814535, 2379057, 2419380, 2903256, 3172076, 3629070, 3965095, 4758114, 4838760, 6344152, 7137171, 7258140, 7930190, 9516228, 11895285, 14274342, 14516280, 15860380, 19032456, 21411513, 23790570, 28548684, 31720760, 35685855, 42823026, 47581140, 57097368, 71371710, 85646052, 95162280, 107057565, 142743420, 171292104, 214115130, 285486840, 428230260, 856460520]

約数ペア:

[(1, 856460520), (2, 428230260), (3, 285486840), (4, 214115130), (5, 171292104), (6, 142743420), (8, 107057565), (9, 95162280), (10, 85646052), (12, 71371710), (15, 57097368), (18, 47581140), (20, 42823026), (24, 35685855), (27, 31720760), (30, 28548684), (36, 23790570), (40, 21411513), (45, 19032456), (54, 15860380), (59, 14516280), (60, 14274342), (72, 11895285), (90, 9516228), (108, 7930190), (118, 7258140), (120, 7137171), (135, 6344152), (177, 4838760), (180, 4758114), (216, 3965095), (236, 3629070), (270, 3172076), (295, 2903256), (354, 2419380), (360, 2379057), (472, 1814535), (531, 1612920), (540, 1586038), (590, 1451628), (708, 1209690), (885, 967752), (1062, 806460), (1080, 793019), (1180, 725814), (1416, 604845), (1593, 537640), (1770, 483876), (2124, 403230), (2360, 362907), (2655, 322584), (3186, 268820), (3540, 241938), (4248, 201615), (5310, 161292), (6372, 134410), (7080, 120969), (7965, 107528), (10620, 80646), (12744, 67205), (13441, 63720), (15930, 53764), (21240, 40323), (26882, 31860)]