320097540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5483}}^1$

素因数の和:5641

約数の個数: 96

約数和(自身を含む): 1031869440

約数和(自身を除く): 711771900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5483, 5838, 8340, 9730, 10966, 11676, 14595, 16449, 19460, 21932, 27415, 29190, 32898, 38381, 54830, 58380, 65796, 76762, 82245, 109660, 115143, 153524, 164490, 191905, 230286, 328980, 383810, 460572, 575715, 762137, 767620, 1151430, 1524274, 2286411, 2302860, 3048548, 3810685, 4572822, 5334959, 7621370, 9145644, 10669918, 11432055, 15242740, 16004877, 21339836, 22864110, 26674795, 32009754, 45728220, 53349590, 64019508, 80024385, 106699180, 160048770, 320097540]

約数ペア:

[(1, 320097540), (2, 160048770), (3, 106699180), (4, 80024385), (5, 64019508), (6, 53349590), (7, 45728220), (10, 32009754), (12, 26674795), (14, 22864110), (15, 21339836), (20, 16004877), (21, 15242740), (28, 11432055), (30, 10669918), (35, 9145644), (42, 7621370), (60, 5334959), (70, 4572822), (84, 3810685), (105, 3048548), (139, 2302860), (140, 2286411), (210, 1524274), (278, 1151430), (417, 767620), (420, 762137), (556, 575715), (695, 460572), (834, 383810), (973, 328980), (1390, 230286), (1668, 191905), (1946, 164490), (2085, 153524), (2780, 115143), (2919, 109660), (3892, 82245), (4170, 76762), (4865, 65796), (5483, 58380), (5838, 54830), (8340, 38381), (9730, 32898), (10966, 29190), (11676, 27415), (14595, 21932), (16449, 19460)]