265487520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{553099}}^1$

素因数の和:553117

約数の個数: 48

約数和(自身を含む): 836287200

約数和(自身を除く): 570799680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 553099, 1106198, 1659297, 2212396, 2765495, 3318594, 4424792, 5530990, 6637188, 8296485, 8849584, 11061980, 13274376, 16592970, 17699168, 22123960, 26548752, 33185940, 44247920, 53097504, 66371880, 88495840, 132743760, 265487520]

約数ペア:

[(1, 265487520), (2, 132743760), (3, 88495840), (4, 66371880), (5, 53097504), (6, 44247920), (8, 33185940), (10, 26548752), (12, 22123960), (15, 17699168), (16, 16592970), (20, 13274376), (24, 11061980), (30, 8849584), (32, 8296485), (40, 6637188), (48, 5530990), (60, 4424792), (80, 3318594), (96, 2765495), (120, 2212396), (160, 1659297), (240, 1106198), (480, 553099)]