1688894438160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{4726031}}^1$

素因数の和:4727536

約数の個数: 80

約数和(自身を含む): 5239090033920

約数和(自身を除く): 3550195595760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1489, 2978, 4467, 5956, 7445, 8934, 11912, 14890, 17868, 22335, 23824, 29780, 35736, 44670, 59560, 71472, 89340, 119120, 178680, 357360, 4726031, 9452062, 14178093, 18904124, 23630155, 28356186, 37808248, 47260310, 56712372, 70890465, 75616496, 94520620, 113424744, 141780930, 189041240, 226849488, 283561860, 378082480, 567123720, 1134247440, 7037060159, 14074120318, 21111180477, 28148240636, 35185300795, 42222360954, 56296481272, 70370601590, 84444721908, 105555902385, 112592962544, 140741203180, 168889443816, 211111804770, 281482406360, 337778887632, 422223609540, 562964812720, 844447219080, 1688894438160]

約数ペア:

[(1, 1688894438160), (2, 844447219080), (3, 562964812720), (4, 422223609540), (5, 337778887632), (6, 281482406360), (8, 211111804770), (10, 168889443816), (12, 140741203180), (15, 112592962544), (16, 105555902385), (20, 84444721908), (24, 70370601590), (30, 56296481272), (40, 42222360954), (48, 35185300795), (60, 28148240636), (80, 21111180477), (120, 14074120318), (240, 7037060159), (1489, 1134247440), (2978, 567123720), (4467, 378082480), (5956, 283561860), (7445, 226849488), (8934, 189041240), (11912, 141780930), (14890, 113424744), (17868, 94520620), (22335, 75616496), (23824, 70890465), (29780, 56712372), (35736, 47260310), (44670, 37808248), (59560, 28356186), (71472, 23630155), (89340, 18904124), (119120, 14178093), (178680, 9452062), (357360, 4726031)]