2144760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 6562080

約数和(自身を除く): 4417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 293, 305, 366, 488, 586, 610, 732, 879, 915, 1172, 1220, 1464, 1465, 1758, 1830, 2344, 2440, 2930, 3516, 3660, 4395, 5860, 7032, 7320, 8790, 11720, 17580, 17873, 35160, 35746, 53619, 71492, 89365, 107238, 142984, 178730, 214476, 268095, 357460, 428952, 536190, 714920, 1072380, 2144760]

約数ペア:

[(1, 2144760), (2, 1072380), (3, 714920), (4, 536190), (5, 428952), (6, 357460), (8, 268095), (10, 214476), (12, 178730), (15, 142984), (20, 107238), (24, 89365), (30, 71492), (40, 53619), (60, 35746), (61, 35160), (120, 17873), (122, 17580), (183, 11720), (244, 8790), (293, 7320), (305, 7032), (366, 5860), (488, 4395), (586, 3660), (610, 3516), (732, 2930), (879, 2440), (915, 2344), (1172, 1830), (1220, 1758), (1464, 1465)]