266052780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211153}}^1$

素因数の和:211175

約数の個数: 72

約数和(自身を含む): 922320672

約数和(自身を除く): 656267892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 211153, 422306, 633459, 844612, 1055765, 1266918, 1478071, 1900377, 2111530, 2533836, 2956142, 3167295, 3800754, 4223060, 4434213, 5912284, 6334590, 7390355, 7601508, 8868426, 9501885, 12669180, 13302639, 14780710, 17736852, 19003770, 22171065, 26605278, 29561420, 38007540, 44342130, 53210556, 66513195, 88684260, 133026390, 266052780]

約数ペア:

[(1, 266052780), (2, 133026390), (3, 88684260), (4, 66513195), (5, 53210556), (6, 44342130), (7, 38007540), (9, 29561420), (10, 26605278), (12, 22171065), (14, 19003770), (15, 17736852), (18, 14780710), (20, 13302639), (21, 12669180), (28, 9501885), (30, 8868426), (35, 7601508), (36, 7390355), (42, 6334590), (45, 5912284), (60, 4434213), (63, 4223060), (70, 3800754), (84, 3167295), (90, 2956142), (105, 2533836), (126, 2111530), (140, 1900377), (180, 1478071), (210, 1266918), (252, 1055765), (315, 844612), (420, 633459), (630, 422306), (1260, 211153)]