431389760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 1064581056

約数和(自身を除く): 633191296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 107, 160, 172, 214, 215, 293, 320, 344, 428, 430, 535, 586, 688, 856, 860, 1070, 1172, 1376, 1465, 1712, 1720, 2140, 2344, 2752, 2930, 3424, 3440, 4280, 4601, 4688, 5860, 6848, 6880, 8560, 9202, 9376, 11720, 12599, 13760, 17120, 18404, 18752, 23005, 23440, 25198, 31351, 34240, 36808, 46010, 46880, 50396, 62702, 62995, 73616, 92020, 93760, 100792, 125404, 125990, 147232, 156755, 184040, 201584, 250808, 251980, 294464, 313510, 368080, 403168, 501616, 503960, 627020, 736160, 806336, 1003232, 1007920, 1254040, 1348093, 1472320, 2006464, 2015840, 2508080, 2696186, 4031680, 5016160, 5392372, 6740465, 10032320, 10784744, 13480930, 21569488, 26961860, 43138976, 53923720, 86277952, 107847440, 215694880, 431389760]

約数ペア:

[(1, 431389760), (2, 215694880), (4, 107847440), (5, 86277952), (8, 53923720), (10, 43138976), (16, 26961860), (20, 21569488), (32, 13480930), (40, 10784744), (43, 10032320), (64, 6740465), (80, 5392372), (86, 5016160), (107, 4031680), (160, 2696186), (172, 2508080), (214, 2015840), (215, 2006464), (293, 1472320), (320, 1348093), (344, 1254040), (428, 1007920), (430, 1003232), (535, 806336), (586, 736160), (688, 627020), (856, 503960), (860, 501616), (1070, 403168), (1172, 368080), (1376, 313510), (1465, 294464), (1712, 251980), (1720, 250808), (2140, 201584), (2344, 184040), (2752, 156755), (2930, 147232), (3424, 125990), (3440, 125404), (4280, 100792), (4601, 93760), (4688, 92020), (5860, 73616), (6848, 62995), (6880, 62702), (8560, 50396), (9202, 46880), (9376, 46010), (11720, 36808), (12599, 34240), (13760, 31351), (17120, 25198), (18404, 23440), (18752, 23005)]