448664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28541}}^1$

素因数の和:28686

約数の個数: 64

約数和(自身を含む): 1356315840

約数和(自身を除く): 907651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 28541, 57082, 85623, 114164, 142705, 171246, 228328, 285410, 342492, 428115, 570820, 684984, 856230, 1141640, 1712460, 3424920, 3738871, 7477742, 11216613, 14955484, 18694355, 22433226, 29910968, 37388710, 44866452, 56083065, 74777420, 89732904, 112166130, 149554840, 224332260, 448664520]

約数ペア:

[(1, 448664520), (2, 224332260), (3, 149554840), (4, 112166130), (5, 89732904), (6, 74777420), (8, 56083065), (10, 44866452), (12, 37388710), (15, 29910968), (20, 22433226), (24, 18694355), (30, 14955484), (40, 11216613), (60, 7477742), (120, 3738871), (131, 3424920), (262, 1712460), (393, 1141640), (524, 856230), (655, 684984), (786, 570820), (1048, 428115), (1310, 342492), (1572, 285410), (1965, 228328), (2620, 171246), (3144, 142705), (3930, 114164), (5240, 85623), (7860, 57082), (15720, 28541)]