145509720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4831}}^1$

素因数の和:5096

約数の個数: 64

約数和(自身を含む): 438359040

約数和(自身を除く): 292849320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4831, 5020, 6024, 7530, 9662, 10040, 14493, 15060, 19324, 24155, 28986, 30120, 38648, 48310, 57972, 72465, 96620, 115944, 144930, 193240, 289860, 579720, 1212581, 2425162, 3637743, 4850324, 6062905, 7275486, 9700648, 12125810, 14550972, 18188715, 24251620, 29101944, 36377430, 48503240, 72754860, 145509720]

約数ペア:

[(1, 145509720), (2, 72754860), (3, 48503240), (4, 36377430), (5, 29101944), (6, 24251620), (8, 18188715), (10, 14550972), (12, 12125810), (15, 9700648), (20, 7275486), (24, 6062905), (30, 4850324), (40, 3637743), (60, 2425162), (120, 1212581), (251, 579720), (502, 289860), (753, 193240), (1004, 144930), (1255, 115944), (1506, 96620), (2008, 72465), (2510, 57972), (3012, 48310), (3765, 38648), (4831, 30120), (5020, 28986), (6024, 24155), (7530, 19324), (9662, 15060), (10040, 14493)]