145613040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{606721}}^1$

素因数の和:606737

約数の個数: 40

約数和(自身を含む): 451401168

約数和(自身を除く): 305788128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 606721, 1213442, 1820163, 2426884, 3033605, 3640326, 4853768, 6067210, 7280652, 9100815, 9707536, 12134420, 14561304, 18201630, 24268840, 29122608, 36403260, 48537680, 72806520, 145613040]

約数ペア:

[(1, 145613040), (2, 72806520), (3, 48537680), (4, 36403260), (5, 29122608), (6, 24268840), (8, 18201630), (10, 14561304), (12, 12134420), (15, 9707536), (16, 9100815), (20, 7280652), (24, 6067210), (30, 4853768), (40, 3640326), (48, 3033605), (60, 2426884), (80, 1820163), (120, 1213442), (240, 606721)]