72456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301901}}^1$

素因数の和:301917

約数の個数: 40

約数和(自身を含む): 224615088

約数和(自身を除く): 152158848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301901, 603802, 905703, 1207604, 1509505, 1811406, 2415208, 3019010, 3622812, 4528515, 4830416, 6038020, 7245624, 9057030, 12076040, 14491248, 18114060, 24152080, 36228120, 72456240]

約数ペア:

[(1, 72456240), (2, 36228120), (3, 24152080), (4, 18114060), (5, 14491248), (6, 12076040), (8, 9057030), (10, 7245624), (12, 6038020), (15, 4830416), (16, 4528515), (20, 3622812), (24, 3019010), (30, 2415208), (40, 1811406), (48, 1509505), (60, 1207604), (80, 905703), (120, 603802), (240, 301901)]