281235120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171813}}^1$

素因数の和:1171829

約数の個数: 40

約数和(自身を含む): 871829616

約数和(自身を除く): 590594496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171813, 2343626, 3515439, 4687252, 5859065, 7030878, 9374504, 11718130, 14061756, 17577195, 18749008, 23436260, 28123512, 35154390, 46872520, 56247024, 70308780, 93745040, 140617560, 281235120]

約数ペア:

[(1, 281235120), (2, 140617560), (3, 93745040), (4, 70308780), (5, 56247024), (6, 46872520), (8, 35154390), (10, 28123512), (12, 23436260), (15, 18749008), (16, 17577195), (20, 14061756), (24, 11718130), (30, 9374504), (40, 7030878), (48, 5859065), (60, 4687252), (80, 3515439), (120, 2343626), (240, 1171813)]