250262820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 795478320

約数和(自身を除く): 545215500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 530, 555, 636, 666, 709, 740, 795, 954, 1060, 1110, 1332, 1418, 1590, 1665, 1908, 1961, 2127, 2220, 2385, 2836, 3180, 3330, 3545, 3922, 4254, 4770, 5883, 6381, 6660, 7090, 7844, 8508, 9540, 9805, 10635, 11766, 12762, 14180, 17649, 19610, 21270, 23532, 25524, 26233, 29415, 31905, 35298, 37577, 39220, 42540, 52466, 58830, 63810, 70596, 75154, 78699, 88245, 104932, 112731, 117660, 127620, 131165, 150308, 157398, 176490, 187885, 225462, 236097, 262330, 314796, 338193, 352980, 375770, 393495, 450924, 472194, 524660, 563655, 676386, 751540, 786990, 944388, 1127310, 1180485, 1352772, 1390349, 1573980, 1690965, 2254620, 2360970, 2780698, 3381930, 4171047, 4721940, 5561396, 6763860, 6951745, 8342094, 12513141, 13903490, 16684188, 20855235, 25026282, 27806980, 41710470, 50052564, 62565705, 83420940, 125131410, 250262820]

約数ペア:

[(1, 250262820), (2, 125131410), (3, 83420940), (4, 62565705), (5, 50052564), (6, 41710470), (9, 27806980), (10, 25026282), (12, 20855235), (15, 16684188), (18, 13903490), (20, 12513141), (30, 8342094), (36, 6951745), (37, 6763860), (45, 5561396), (53, 4721940), (60, 4171047), (74, 3381930), (90, 2780698), (106, 2360970), (111, 2254620), (148, 1690965), (159, 1573980), (180, 1390349), (185, 1352772), (212, 1180485), (222, 1127310), (265, 944388), (318, 786990), (333, 751540), (370, 676386), (444, 563655), (477, 524660), (530, 472194), (555, 450924), (636, 393495), (666, 375770), (709, 352980), (740, 338193), (795, 314796), (954, 262330), (1060, 236097), (1110, 225462), (1332, 187885), (1418, 176490), (1590, 157398), (1665, 150308), (1908, 131165), (1961, 127620), (2127, 117660), (2220, 112731), (2385, 104932), (2836, 88245), (3180, 78699), (3330, 75154), (3545, 70596), (3922, 63810), (4254, 58830), (4770, 52466), (5883, 42540), (6381, 39220), (6660, 37577), (7090, 35298), (7844, 31905), (8508, 29415), (9540, 26233), (9805, 25524), (10635, 23532), (11766, 21270), (12762, 19610), (14180, 17649)]