990672240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4127801}}^1$

素因数の和:4127817

約数の個数: 40

約数和(自身を含む): 3071084688

約数和(自身を除く): 2080412448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4127801, 8255602, 12383403, 16511204, 20639005, 24766806, 33022408, 41278010, 49533612, 61917015, 66044816, 82556020, 99067224, 123834030, 165112040, 198134448, 247668060, 330224080, 495336120, 990672240]

約数ペア:

[(1, 990672240), (2, 495336120), (3, 330224080), (4, 247668060), (5, 198134448), (6, 165112040), (8, 123834030), (10, 99067224), (12, 82556020), (15, 66044816), (16, 61917015), (20, 49533612), (24, 41278010), (30, 33022408), (40, 24766806), (48, 20639005), (60, 16511204), (80, 12383403), (120, 8255602), (240, 4127801)]