142701840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198197}}^1$

素因数の和:198216

約数の個数: 60

約数和(自身を含む): 479242764

約数和(自身を除く): 336540924

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, 198197, 396394, 594591, 792788, 990985, 1189182, 1585576, 1783773, 1981970, 2378364, 2972955, 3171152, 3567546, 3963940, 4756728, 5945910, 7135092, 7927880, 8918865, 9513456, 11891820, 14270184, 15855760, 17837730, 23783640, 28540368, 35675460, 47567280, 71350920, 142701840]

約数ペア:

[(1, 142701840), (2, 71350920), (3, 47567280), (4, 35675460), (5, 28540368), (6, 23783640), (8, 17837730), (9, 15855760), (10, 14270184), (12, 11891820), (15, 9513456), (16, 8918865), (18, 7927880), (20, 7135092), (24, 5945910), (30, 4756728), (36, 3963940), (40, 3567546), (45, 3171152), (48, 2972955), (60, 2378364), (72, 1981970), (80, 1783773), (90, 1585576), (120, 1189182), (144, 990985), (180, 792788), (240, 594591), (360, 396394), (720, 198197)]