819663120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1973}}^1$

素因数の和:2569

約数の個数: 120

約数和(自身を含む): 2758870296

約数和(自身を除く): 1939207176

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, 577, 720, 1154, 1731, 1973, 2308, 2885, 3462, 3946, 4616, 5193, 5770, 5919, 6924, 7892, 8655, 9232, 9865, 10386, 11540, 11838, 13848, 15784, 17310, 17757, 19730, 20772, 23080, 23676, 25965, 27696, 29595, 31568, 34620, 35514, 39460, 41544, 46160, 47352, 51930, 59190, 69240, 71028, 78920, 83088, 88785, 94704, 103860, 118380, 138480, 142056, 157840, 177570, 207720, 236760, 284112, 355140, 415440, 473520, 710280, 1138421, 1420560, 2276842, 3415263, 4553684, 5692105, 6830526, 9107368, 10245789, 11384210, 13661052, 17076315, 18214736, 20491578, 22768420, 27322104, 34152630, 40983156, 45536840, 51228945, 54644208, 68305260, 81966312, 91073680, 102457890, 136610520, 163932624, 204915780, 273221040, 409831560, 819663120]

約数ペア:

[(1, 819663120), (2, 409831560), (3, 273221040), (4, 204915780), (5, 163932624), (6, 136610520), (8, 102457890), (9, 91073680), (10, 81966312), (12, 68305260), (15, 54644208), (16, 51228945), (18, 45536840), (20, 40983156), (24, 34152630), (30, 27322104), (36, 22768420), (40, 20491578), (45, 18214736), (48, 17076315), (60, 13661052), (72, 11384210), (80, 10245789), (90, 9107368), (120, 6830526), (144, 5692105), (180, 4553684), (240, 3415263), (360, 2276842), (577, 1420560), (720, 1138421), (1154, 710280), (1731, 473520), (1973, 415440), (2308, 355140), (2885, 284112), (3462, 236760), (3946, 207720), (4616, 177570), (5193, 157840), (5770, 142056), (5919, 138480), (6924, 118380), (7892, 103860), (8655, 94704), (9232, 88785), (9865, 83088), (10386, 78920), (11540, 71028), (11838, 69240), (13848, 59190), (15784, 51930), (17310, 47352), (17757, 46160), (19730, 41544), (20772, 39460), (23080, 35514), (23676, 34620), (25965, 31568), (27696, 29595)]