420245424

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 120

約数和(自身を含む): 1240492032

約数和(自身を除く): 820246608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 744, 752, 846, 1116, 1128, 1457, 1488, 1692, 2003, 2232, 2256, 2914, 3384, 4006, 4371, 4464, 5828, 6009, 6768, 8012, 8742, 11656, 12018, 13113, 16024, 17484, 18027, 23312, 24036, 26226, 32048, 34968, 36054, 48072, 52452, 62093, 69936, 72108, 94141, 96144, 104904, 124186, 144216, 186279, 188282, 209808, 248372, 282423, 288432, 372558, 376564, 496744, 558837, 564846, 745116, 753128, 847269, 993488, 1117674, 1129692, 1490232, 1506256, 1694538, 2235348, 2259384, 2918371, 2980464, 3389076, 4470696, 4518768, 5836742, 6778152, 8755113, 8941392, 11673484, 13556304, 17510226, 23346968, 26265339, 35020452, 46693936, 52530678, 70040904, 105061356, 140081808, 210122712, 420245424]

約数ペア:

[(1, 420245424), (2, 210122712), (3, 140081808), (4, 105061356), (6, 70040904), (8, 52530678), (9, 46693936), (12, 35020452), (16, 26265339), (18, 23346968), (24, 17510226), (31, 13556304), (36, 11673484), (47, 8941392), (48, 8755113), (62, 6778152), (72, 5836742), (93, 4518768), (94, 4470696), (124, 3389076), (141, 2980464), (144, 2918371), (186, 2259384), (188, 2235348), (248, 1694538), (279, 1506256), (282, 1490232), (372, 1129692), (376, 1117674), (423, 993488), (496, 847269), (558, 753128), (564, 745116), (744, 564846), (752, 558837), (846, 496744), (1116, 376564), (1128, 372558), (1457, 288432), (1488, 282423), (1692, 248372), (2003, 209808), (2232, 188282), (2256, 186279), (2914, 144216), (3384, 124186), (4006, 104904), (4371, 96144), (4464, 94141), (5828, 72108), (6009, 69936), (6768, 62093), (8012, 52452), (8742, 48072), (11656, 36054), (12018, 34968), (13113, 32048), (16024, 26226), (17484, 24036), (18027, 23312)]