280489104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 900553472

約数和(自身を除く): 620064368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 463, 504, 601, 926, 1008, 1202, 1389, 1803, 1852, 2404, 2778, 3241, 3606, 3704, 4167, 4207, 4808, 5409, 5556, 6482, 7212, 7408, 8334, 8414, 9616, 9723, 10818, 11112, 12621, 12964, 14424, 16668, 16828, 19446, 21636, 22224, 25242, 25928, 28848, 29169, 33336, 33656, 37863, 38892, 43272, 50484, 51856, 58338, 66672, 67312, 75726, 77784, 86544, 100968, 116676, 151452, 155568, 201936, 233352, 278263, 302904, 466704, 556526, 605808, 834789, 1113052, 1669578, 1947841, 2226104, 2504367, 3339156, 3895682, 4452208, 5008734, 5843523, 6678312, 7791364, 10017468, 11687046, 13356624, 15582728, 17530569, 20034936, 23374092, 31165456, 35061138, 40069872, 46748184, 70122276, 93496368, 140244552, 280489104]

約数ペア:

[(1, 280489104), (2, 140244552), (3, 93496368), (4, 70122276), (6, 46748184), (7, 40069872), (8, 35061138), (9, 31165456), (12, 23374092), (14, 20034936), (16, 17530569), (18, 15582728), (21, 13356624), (24, 11687046), (28, 10017468), (36, 7791364), (42, 6678312), (48, 5843523), (56, 5008734), (63, 4452208), (72, 3895682), (84, 3339156), (112, 2504367), (126, 2226104), (144, 1947841), (168, 1669578), (252, 1113052), (336, 834789), (463, 605808), (504, 556526), (601, 466704), (926, 302904), (1008, 278263), (1202, 233352), (1389, 201936), (1803, 155568), (1852, 151452), (2404, 116676), (2778, 100968), (3241, 86544), (3606, 77784), (3704, 75726), (4167, 67312), (4207, 66672), (4808, 58338), (5409, 51856), (5556, 50484), (6482, 43272), (7212, 38892), (7408, 37863), (8334, 33656), (8414, 33336), (9616, 29169), (9723, 28848), (10818, 25928), (11112, 25242), (12621, 22224), (12964, 21636), (14424, 19446), (16668, 16828)]