891915120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1238771}}^1$

素因数の和:1238790

約数の個数: 60

約数和(自身を含む): 2995350696

約数和(自身を除く): 2103435576

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, 1238771, 2477542, 3716313, 4955084, 6193855, 7432626, 9910168, 11148939, 12387710, 14865252, 18581565, 19820336, 22297878, 24775420, 29730504, 37163130, 44595756, 49550840, 55744695, 59461008, 74326260, 89191512, 99101680, 111489390, 148652520, 178383024, 222978780, 297305040, 445957560, 891915120]

約数ペア:

[(1, 891915120), (2, 445957560), (3, 297305040), (4, 222978780), (5, 178383024), (6, 148652520), (8, 111489390), (9, 99101680), (10, 89191512), (12, 74326260), (15, 59461008), (16, 55744695), (18, 49550840), (20, 44595756), (24, 37163130), (30, 29730504), (36, 24775420), (40, 22297878), (45, 19820336), (48, 18581565), (60, 14865252), (72, 12387710), (80, 11148939), (90, 9910168), (120, 7432626), (144, 6193855), (180, 4955084), (240, 3716313), (360, 2477542), (720, 1238771)]