274260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{380917}}^1$

素因数の和:380936

約数の個数: 60

約数和(自身を含む): 921059724

約数和(自身を除く): 646799484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 380917, 761834, 1142751, 1523668, 1904585, 2285502, 3047336, 3428253, 3809170, 4571004, 5713755, 6094672, 6856506, 7618340, 9142008, 11427510, 13713012, 15236680, 17141265, 18284016, 22855020, 27426024, 30473360, 34282530, 45710040, 54852048, 68565060, 91420080, 137130120, 274260240]

約数ペア:

[(1, 274260240), (2, 137130120), (3, 91420080), (4, 68565060), (5, 54852048), (6, 45710040), (8, 34282530), (9, 30473360), (10, 27426024), (12, 22855020), (15, 18284016), (16, 17141265), (18, 15236680), (20, 13713012), (24, 11427510), (30, 9142008), (36, 7618340), (40, 6856506), (45, 6094672), (48, 5713755), (60, 4571004), (72, 3809170), (80, 3428253), (90, 3047336), (120, 2285502), (144, 1904585), (180, 1523668), (240, 1142751), (360, 761834), (720, 380917)]