424253480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 1128314880

約数和(自身を除く): 704061400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 167, 172, 211, 215, 280, 301, 334, 344, 422, 430, 602, 668, 835, 844, 860, 1055, 1169, 1204, 1336, 1477, 1505, 1670, 1688, 1720, 2110, 2338, 2408, 2954, 3010, 3340, 4220, 4676, 5845, 5908, 6020, 6680, 7181, 7385, 8440, 9073, 9352, 11690, 11816, 12040, 14362, 14770, 18146, 23380, 28724, 29540, 35237, 35905, 36292, 45365, 46760, 50267, 57448, 59080, 63511, 70474, 71810, 72584, 90730, 100534, 127022, 140948, 143620, 176185, 181460, 201068, 246659, 251335, 254044, 281896, 287240, 317555, 352370, 362920, 402136, 493318, 502670, 508088, 635110, 704740, 986636, 1005340, 1233295, 1270220, 1409480, 1515191, 1973272, 2010680, 2466590, 2540440, 3030382, 4933180, 6060764, 7575955, 9866360, 10606337, 12121528, 15151910, 21212674, 30303820, 42425348, 53031685, 60607640, 84850696, 106063370, 212126740, 424253480]

約数ペア:

[(1, 424253480), (2, 212126740), (4, 106063370), (5, 84850696), (7, 60607640), (8, 53031685), (10, 42425348), (14, 30303820), (20, 21212674), (28, 15151910), (35, 12121528), (40, 10606337), (43, 9866360), (56, 7575955), (70, 6060764), (86, 4933180), (140, 3030382), (167, 2540440), (172, 2466590), (211, 2010680), (215, 1973272), (280, 1515191), (301, 1409480), (334, 1270220), (344, 1233295), (422, 1005340), (430, 986636), (602, 704740), (668, 635110), (835, 508088), (844, 502670), (860, 493318), (1055, 402136), (1169, 362920), (1204, 352370), (1336, 317555), (1477, 287240), (1505, 281896), (1670, 254044), (1688, 251335), (1720, 246659), (2110, 201068), (2338, 181460), (2408, 176185), (2954, 143620), (3010, 140948), (3340, 127022), (4220, 100534), (4676, 90730), (5845, 72584), (5908, 71810), (6020, 70474), (6680, 63511), (7181, 59080), (7385, 57448), (8440, 50267), (9073, 46760), (9352, 45365), (11690, 36292), (11816, 35905), (12040, 35237), (14362, 29540), (14770, 28724), (18146, 23380)]