8439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 25757280

約数和(自身を除く): 17317320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1153, 1220, 1464, 1830, 2306, 2440, 3459, 3660, 4612, 5765, 6918, 7320, 9224, 11530, 13836, 17295, 23060, 27672, 34590, 46120, 69180, 70333, 138360, 140666, 210999, 281332, 351665, 421998, 562664, 703330, 843996, 1054995, 1406660, 1687992, 2109990, 2813320, 4219980, 8439960]

約数ペア:

[(1, 8439960), (2, 4219980), (3, 2813320), (4, 2109990), (5, 1687992), (6, 1406660), (8, 1054995), (10, 843996), (12, 703330), (15, 562664), (20, 421998), (24, 351665), (30, 281332), (40, 210999), (60, 140666), (61, 138360), (120, 70333), (122, 69180), (183, 46120), (244, 34590), (305, 27672), (366, 23060), (488, 17295), (610, 13836), (732, 11530), (915, 9224), (1153, 7320), (1220, 6918), (1464, 5765), (1830, 4612), (2306, 3660), (2440, 3459)]