978287520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12707

約数の個数: 192

約数和(自身を含む): 3675248640

約数和(自身を除く): 2696961120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12659, 12880, 15456, 19320, 25318, 25760, 37977, 38640, 50636, 63295, 75954, 77280, 88613, 101272, 126590, 151908, 177226, 189885, 202544, 253180, 265839, 291157, 303816, 354452, 379770, 405088, 443065, 506360, 531678, 582314, 607632, 708904, 759540, 873471, 886130, 1012720, 1063356, 1164628, 1215264, 1329195, 1417808, 1455785, 1519080, 1746942, 1772260, 2025440, 2038099, 2126712, 2329256, 2658390, 2835616, 2911570, 3038160, 3493884, 3544520, 4076198, 4253424, 4367355, 4658512, 5316780, 5823140, 6076320, 6114297, 6987768, 7089040, 8152396, 8506848, 8734710, 9317024, 10190495, 10633560, 11646280, 12228594, 13975536, 14178080, 16304792, 17469420, 20380990, 21267120, 23292560, 24457188, 27951072, 30571485, 32609584, 34938840, 40761980, 42534240, 46585120, 48914376, 61142970, 65219168, 69877680, 81523960, 97828752, 122285940, 139755360, 163047920, 195657504, 244571880, 326095840, 489143760, 978287520]

約数ペア:

[(1, 978287520), (2, 489143760), (3, 326095840), (4, 244571880), (5, 195657504), (6, 163047920), (7, 139755360), (8, 122285940), (10, 97828752), (12, 81523960), (14, 69877680), (15, 65219168), (16, 61142970), (20, 48914376), (21, 46585120), (23, 42534240), (24, 40761980), (28, 34938840), (30, 32609584), (32, 30571485), (35, 27951072), (40, 24457188), (42, 23292560), (46, 21267120), (48, 20380990), (56, 17469420), (60, 16304792), (69, 14178080), (70, 13975536), (80, 12228594), (84, 11646280), (92, 10633560), (96, 10190495), (105, 9317024), (112, 8734710), (115, 8506848), (120, 8152396), (138, 7089040), (140, 6987768), (160, 6114297), (161, 6076320), (168, 5823140), (184, 5316780), (210, 4658512), (224, 4367355), (230, 4253424), (240, 4076198), (276, 3544520), (280, 3493884), (322, 3038160), (336, 2911570), (345, 2835616), (368, 2658390), (420, 2329256), (460, 2126712), (480, 2038099), (483, 2025440), (552, 1772260), (560, 1746942), (644, 1519080), (672, 1455785), (690, 1417808), (736, 1329195), (805, 1215264), (840, 1164628), (920, 1063356), (966, 1012720), (1104, 886130), (1120, 873471), (1288, 759540), (1380, 708904), (1610, 607632), (1680, 582314), (1840, 531678), (1932, 506360), (2208, 443065), (2415, 405088), (2576, 379770), (2760, 354452), (3220, 303816), (3360, 291157), (3680, 265839), (3864, 253180), (4830, 202544), (5152, 189885), (5520, 177226), (6440, 151908), (7728, 126590), (9660, 101272), (11040, 88613), (12659, 77280), (12880, 75954), (15456, 63295), (19320, 50636), (25318, 38640), (25760, 37977)]