2918280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 8890560

約数和(自身を除く): 5972280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 293, 332, 415, 498, 586, 664, 830, 879, 996, 1172, 1245, 1465, 1660, 1758, 1992, 2344, 2490, 2930, 3320, 3516, 4395, 4980, 5860, 7032, 8790, 9960, 11720, 17580, 24319, 35160, 48638, 72957, 97276, 121595, 145914, 194552, 243190, 291828, 364785, 486380, 583656, 729570, 972760, 1459140, 2918280]

約数ペア:

[(1, 2918280), (2, 1459140), (3, 972760), (4, 729570), (5, 583656), (6, 486380), (8, 364785), (10, 291828), (12, 243190), (15, 194552), (20, 145914), (24, 121595), (30, 97276), (40, 72957), (60, 48638), (83, 35160), (120, 24319), (166, 17580), (249, 11720), (293, 9960), (332, 8790), (415, 7032), (498, 5860), (586, 4980), (664, 4395), (830, 3516), (879, 3320), (996, 2930), (1172, 2490), (1245, 2344), (1465, 1992), (1660, 1758)]