255300540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2363

約数の個数: 96

約数和(自身を含む): 784546560

約数和(自身を除く): 529246020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 179, 220, 330, 358, 537, 660, 716, 895, 1074, 1790, 1969, 2148, 2161, 2685, 3580, 3938, 4322, 5370, 5907, 6483, 7876, 8644, 9845, 10740, 10805, 11814, 12966, 19690, 21610, 23628, 23771, 25932, 29535, 32415, 39380, 43220, 47542, 59070, 64830, 71313, 95084, 118140, 118855, 129660, 142626, 237710, 285252, 356565, 386819, 475420, 713130, 773638, 1160457, 1426260, 1547276, 1934095, 2320914, 3868190, 4255009, 4641828, 5802285, 7736380, 8510018, 11604570, 12765027, 17020036, 21275045, 23209140, 25530054, 42550090, 51060108, 63825135, 85100180, 127650270, 255300540]

約数ペア:

[(1, 255300540), (2, 127650270), (3, 85100180), (4, 63825135), (5, 51060108), (6, 42550090), (10, 25530054), (11, 23209140), (12, 21275045), (15, 17020036), (20, 12765027), (22, 11604570), (30, 8510018), (33, 7736380), (44, 5802285), (55, 4641828), (60, 4255009), (66, 3868190), (110, 2320914), (132, 1934095), (165, 1547276), (179, 1426260), (220, 1160457), (330, 773638), (358, 713130), (537, 475420), (660, 386819), (716, 356565), (895, 285252), (1074, 237710), (1790, 142626), (1969, 129660), (2148, 118855), (2161, 118140), (2685, 95084), (3580, 71313), (3938, 64830), (4322, 59070), (5370, 47542), (5907, 43220), (6483, 39380), (7876, 32415), (8644, 29535), (9845, 25932), (10740, 23771), (10805, 23628), (11814, 21610), (12966, 19690)]