266989240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 703630800

約数和(自身を除く): 436641560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 245, 280, 358, 392, 490, 716, 761, 895, 980, 1253, 1432, 1522, 1790, 1960, 2506, 3044, 3580, 3805, 5012, 5327, 6088, 6265, 7160, 7610, 8771, 10024, 10654, 12530, 15220, 17542, 21308, 25060, 26635, 30440, 35084, 37289, 42616, 43855, 50120, 53270, 70168, 74578, 87710, 106540, 136219, 149156, 175420, 186445, 213080, 272438, 298312, 350840, 372890, 544876, 681095, 745780, 953533, 1089752, 1362190, 1491560, 1907066, 2724380, 3814132, 4767665, 5448760, 6674731, 7628264, 9535330, 13349462, 19070660, 26698924, 33373655, 38141320, 53397848, 66747310, 133494620, 266989240]

約数ペア:

[(1, 266989240), (2, 133494620), (4, 66747310), (5, 53397848), (7, 38141320), (8, 33373655), (10, 26698924), (14, 19070660), (20, 13349462), (28, 9535330), (35, 7628264), (40, 6674731), (49, 5448760), (56, 4767665), (70, 3814132), (98, 2724380), (140, 1907066), (179, 1491560), (196, 1362190), (245, 1089752), (280, 953533), (358, 745780), (392, 681095), (490, 544876), (716, 372890), (761, 350840), (895, 298312), (980, 272438), (1253, 213080), (1432, 186445), (1522, 175420), (1790, 149156), (1960, 136219), (2506, 106540), (3044, 87710), (3580, 74578), (3805, 70168), (5012, 53270), (5327, 50120), (6088, 43855), (6265, 42616), (7160, 37289), (7610, 35084), (8771, 30440), (10024, 26635), (10654, 25060), (12530, 21308), (15220, 17542)]