251336580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3559}}^1$

素因数の和:3689

約数の個数: 96

約数和(自身を含む): 775111680

約数和(自身を除く): 523775100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 321, 330, 428, 535, 642, 660, 1070, 1177, 1284, 1605, 2140, 2354, 3210, 3531, 3559, 4708, 5885, 6420, 7062, 7118, 10677, 11770, 14124, 14236, 17655, 17795, 21354, 23540, 35310, 35590, 39149, 42708, 53385, 70620, 71180, 78298, 106770, 117447, 156596, 195745, 213540, 234894, 380813, 391490, 469788, 587235, 761626, 782980, 1142439, 1174470, 1523252, 1904065, 2284878, 2348940, 3808130, 4188943, 4569756, 5712195, 7616260, 8377886, 11424390, 12566829, 16755772, 20944715, 22848780, 25133658, 41889430, 50267316, 62834145, 83778860, 125668290, 251336580]

約数ペア:

[(1, 251336580), (2, 125668290), (3, 83778860), (4, 62834145), (5, 50267316), (6, 41889430), (10, 25133658), (11, 22848780), (12, 20944715), (15, 16755772), (20, 12566829), (22, 11424390), (30, 8377886), (33, 7616260), (44, 5712195), (55, 4569756), (60, 4188943), (66, 3808130), (107, 2348940), (110, 2284878), (132, 1904065), (165, 1523252), (214, 1174470), (220, 1142439), (321, 782980), (330, 761626), (428, 587235), (535, 469788), (642, 391490), (660, 380813), (1070, 234894), (1177, 213540), (1284, 195745), (1605, 156596), (2140, 117447), (2354, 106770), (3210, 78298), (3531, 71180), (3559, 70620), (4708, 53385), (5885, 42708), (6420, 39149), (7062, 35590), (7118, 35310), (10677, 23540), (11770, 21354), (14124, 17795), (14236, 17655)]