2841120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1973}}^1$

素因数の和:1994

約数の個数: 72

約数和(自身を含む): 9700236

約数和(自身を除く): 6859116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1973, 3946, 5919, 7892, 9865, 11838, 15784, 17757, 19730, 23676, 29595, 31568, 35514, 39460, 47352, 59190, 63136, 71028, 78920, 88785, 94704, 118380, 142056, 157840, 177570, 189408, 236760, 284112, 315680, 355140, 473520, 568224, 710280, 947040, 1420560, 2841120]

約数ペア:

[(1, 2841120), (2, 1420560), (3, 947040), (4, 710280), (5, 568224), (6, 473520), (8, 355140), (9, 315680), (10, 284112), (12, 236760), (15, 189408), (16, 177570), (18, 157840), (20, 142056), (24, 118380), (30, 94704), (32, 88785), (36, 78920), (40, 71028), (45, 63136), (48, 59190), (60, 47352), (72, 39460), (80, 35514), (90, 31568), (96, 29595), (120, 23676), (144, 19730), (160, 17757), (180, 15784), (240, 11838), (288, 9865), (360, 7892), (480, 5919), (720, 3946), (1440, 1973)]