145579440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{606581}}^1$

素因数の和:606597

約数の個数: 40

約数和(自身を含む): 451297008

約数和(自身を除く): 305717568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 606581, 1213162, 1819743, 2426324, 3032905, 3639486, 4852648, 6065810, 7278972, 9098715, 9705296, 12131620, 14557944, 18197430, 24263240, 29115888, 36394860, 48526480, 72789720, 145579440]

約数ペア:

[(1, 145579440), (2, 72789720), (3, 48526480), (4, 36394860), (5, 29115888), (6, 24263240), (8, 18197430), (10, 14557944), (12, 12131620), (15, 9705296), (16, 9098715), (20, 7278972), (24, 6065810), (30, 4852648), (40, 3639486), (48, 3032905), (60, 2426324), (80, 1819743), (120, 1213162), (240, 606581)]