156389040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217207}}^1$

素因数の和:217226

約数の個数: 60

約数和(自身を含む): 525208944

約数和(自身を除く): 368819904

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, 217207, 434414, 651621, 868828, 1086035, 1303242, 1737656, 1954863, 2172070, 2606484, 3258105, 3475312, 3909726, 4344140, 5212968, 6516210, 7819452, 8688280, 9774315, 10425936, 13032420, 15638904, 17376560, 19548630, 26064840, 31277808, 39097260, 52129680, 78194520, 156389040]

約数ペア:

[(1, 156389040), (2, 78194520), (3, 52129680), (4, 39097260), (5, 31277808), (6, 26064840), (8, 19548630), (9, 17376560), (10, 15638904), (12, 13032420), (15, 10425936), (16, 9774315), (18, 8688280), (20, 7819452), (24, 6516210), (30, 5212968), (36, 4344140), (40, 3909726), (45, 3475312), (48, 3258105), (60, 2606484), (72, 2172070), (80, 1954863), (90, 1737656), (120, 1303242), (144, 1086035), (180, 868828), (240, 651621), (360, 434414), (720, 217207)]