637972080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61819}}^1$

素因数の和:61878

約数の個数: 80

約数和(自身を含む): 2023739520

約数和(自身を除く): 1385767440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 61819, 123638, 185457, 247276, 309095, 370914, 494552, 618190, 741828, 927285, 989104, 1236380, 1483656, 1854570, 2472760, 2658217, 2967312, 3709140, 4945520, 5316434, 7418280, 7974651, 10632868, 13291085, 14836560, 15949302, 21265736, 26582170, 31898604, 39873255, 42531472, 53164340, 63797208, 79746510, 106328680, 127594416, 159493020, 212657360, 318986040, 637972080]

約数ペア:

[(1, 637972080), (2, 318986040), (3, 212657360), (4, 159493020), (5, 127594416), (6, 106328680), (8, 79746510), (10, 63797208), (12, 53164340), (15, 42531472), (16, 39873255), (20, 31898604), (24, 26582170), (30, 21265736), (40, 15949302), (43, 14836560), (48, 13291085), (60, 10632868), (80, 7974651), (86, 7418280), (120, 5316434), (129, 4945520), (172, 3709140), (215, 2967312), (240, 2658217), (258, 2472760), (344, 1854570), (430, 1483656), (516, 1236380), (645, 989104), (688, 927285), (860, 741828), (1032, 618190), (1290, 494552), (1720, 370914), (2064, 309095), (2580, 247276), (3440, 185457), (5160, 123638), (10320, 61819)]