319156320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 1201229568

約数和(自身を除く): 882073248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 47, 48, 56, 60, 70, 80, 84, 86, 94, 96, 105, 112, 120, 129, 140, 141, 160, 168, 172, 188, 210, 215, 224, 235, 240, 258, 280, 282, 301, 329, 336, 344, 376, 420, 430, 470, 480, 516, 560, 564, 602, 645, 658, 672, 688, 705, 752, 840, 860, 903, 940, 987, 1032, 1120, 1128, 1204, 1290, 1316, 1376, 1410, 1504, 1505, 1645, 1680, 1720, 1806, 1880, 1974, 2021, 2064, 2209, 2256, 2408, 2580, 2632, 2820, 3010, 3290, 3360, 3440, 3612, 3760, 3948, 4042, 4128, 4418, 4512, 4515, 4816, 4935, 5160, 5264, 5640, 6020, 6063, 6580, 6627, 6880, 7224, 7520, 7896, 8084, 8836, 9030, 9632, 9870, 10105, 10320, 10528, 11045, 11280, 12040, 12126, 13160, 13254, 14147, 14448, 15463, 15792, 16168, 17672, 18060, 19740, 20210, 20640, 22090, 22560, 24080, 24252, 26320, 26508, 28294, 28896, 30315, 30926, 31584, 32336, 33135, 35344, 36120, 39480, 40420, 42441, 44180, 46389, 48160, 48504, 52640, 53016, 56588, 60630, 61852, 64672, 66270, 70688, 70735, 72240, 77315, 78960, 80840, 84882, 88360, 92778, 94987, 97008, 106032, 113176, 121260, 123704, 132540, 141470, 144480, 154630, 157920, 161680, 169764, 176720, 185556, 189974, 194016, 212064, 212205, 226352, 231945, 242520, 247408, 265080, 282940, 284961, 309260, 323360, 339528, 353440, 371112, 379948, 424410, 452704, 463890, 474935, 485040, 494816, 530160, 565880, 569922, 618520, 664909, 679056, 742224, 759896, 848820, 927780, 949870, 970080, 1060320, 1131760, 1139844, 1237040, 1329818, 1358112, 1424805, 1484448, 1519792, 1697640, 1855560, 1899740, 1994727, 2263520, 2279688, 2474080, 2659636, 2849610, 3039584, 3324545, 3395280, 3711120, 3799480, 3989454, 4559376, 5319272, 5699220, 6649090, 6790560, 7422240, 7598960, 7978908, 9118752, 9973635, 10638544, 11398440, 13298180, 15197920, 15957816, 19947270, 21277088, 22796880, 26596360, 31915632, 39894540, 45593760, 53192720, 63831264, 79789080, 106385440, 159578160, 319156320]

約数ペア:

[(1, 319156320), (2, 159578160), (3, 106385440), (4, 79789080), (5, 63831264), (6, 53192720), (7, 45593760), (8, 39894540), (10, 31915632), (12, 26596360), (14, 22796880), (15, 21277088), (16, 19947270), (20, 15957816), (21, 15197920), (24, 13298180), (28, 11398440), (30, 10638544), (32, 9973635), (35, 9118752), (40, 7978908), (42, 7598960), (43, 7422240), (47, 6790560), (48, 6649090), (56, 5699220), (60, 5319272), (70, 4559376), (80, 3989454), (84, 3799480), (86, 3711120), (94, 3395280), (96, 3324545), (105, 3039584), (112, 2849610), (120, 2659636), (129, 2474080), (140, 2279688), (141, 2263520), (160, 1994727), (168, 1899740), (172, 1855560), (188, 1697640), (210, 1519792), (215, 1484448), (224, 1424805), (235, 1358112), (240, 1329818), (258, 1237040), (280, 1139844), (282, 1131760), (301, 1060320), (329, 970080), (336, 949870), (344, 927780), (376, 848820), (420, 759896), (430, 742224), (470, 679056), (480, 664909), (516, 618520), (560, 569922), (564, 565880), (602, 530160), (645, 494816), (658, 485040), (672, 474935), (688, 463890), (705, 452704), (752, 424410), (840, 379948), (860, 371112), (903, 353440), (940, 339528), (987, 323360), (1032, 309260), (1120, 284961), (1128, 282940), (1204, 265080), (1290, 247408), (1316, 242520), (1376, 231945), (1410, 226352), (1504, 212205), (1505, 212064), (1645, 194016), (1680, 189974), (1720, 185556), (1806, 176720), (1880, 169764), (1974, 161680), (2021, 157920), (2064, 154630), (2209, 144480), (2256, 141470), (2408, 132540), (2580, 123704), (2632, 121260), (2820, 113176), (3010, 106032), (3290, 97008), (3360, 94987), (3440, 92778), (3612, 88360), (3760, 84882), (3948, 80840), (4042, 78960), (4128, 77315), (4418, 72240), (4512, 70735), (4515, 70688), (4816, 66270), (4935, 64672), (5160, 61852), (5264, 60630), (5640, 56588), (6020, 53016), (6063, 52640), (6580, 48504), (6627, 48160), (6880, 46389), (7224, 44180), (7520, 42441), (7896, 40420), (8084, 39480), (8836, 36120), (9030, 35344), (9632, 33135), (9870, 32336), (10105, 31584), (10320, 30926), (10528, 30315), (11045, 28896), (11280, 28294), (12040, 26508), (12126, 26320), (13160, 24252), (13254, 24080), (14147, 22560), (14448, 22090), (15463, 20640), (15792, 20210), (16168, 19740), (17672, 18060)]