331659720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131611}}^1$

素因数の和:131635

約数の個数: 96

約数和(自身を含む): 1231888320

約数和(自身を除く): 900228600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 131611, 263222, 394833, 526444, 658055, 789666, 921277, 1052888, 1184499, 1316110, 1579332, 1842554, 1974165, 2368998, 2632220, 2763831, 3158664, 3685108, 3948330, 4606385, 4737996, 5264440, 5527662, 5922495, 7370216, 7896660, 8291493, 9212770, 9475992, 11055324, 11844990, 13819155, 15793320, 16582986, 18425540, 22110648, 23689980, 27638310, 33165972, 36851080, 41457465, 47379960, 55276620, 66331944, 82914930, 110553240, 165829860, 331659720]

約数ペア:

[(1, 331659720), (2, 165829860), (3, 110553240), (4, 82914930), (5, 66331944), (6, 55276620), (7, 47379960), (8, 41457465), (9, 36851080), (10, 33165972), (12, 27638310), (14, 23689980), (15, 22110648), (18, 18425540), (20, 16582986), (21, 15793320), (24, 13819155), (28, 11844990), (30, 11055324), (35, 9475992), (36, 9212770), (40, 8291493), (42, 7896660), (45, 7370216), (56, 5922495), (60, 5527662), (63, 5264440), (70, 4737996), (72, 4606385), (84, 3948330), (90, 3685108), (105, 3158664), (120, 2763831), (126, 2632220), (140, 2368998), (168, 1974165), (180, 1842554), (210, 1579332), (252, 1316110), (280, 1184499), (315, 1052888), (360, 921277), (420, 789666), (504, 658055), (630, 526444), (840, 394833), (1260, 263222), (2520, 131611)]