1090609080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1949

約数の個数: 128

約数和(自身を含む): 3577582080

約数和(自身を除く): 2486973000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 647, 660, 1277, 1294, 1320, 1941, 2554, 2588, 3235, 3831, 3882, 5108, 5176, 6385, 6470, 7117, 7662, 7764, 9705, 10216, 12770, 12940, 14047, 14234, 15324, 15528, 19155, 19410, 21351, 25540, 25880, 28094, 28468, 30648, 35585, 38310, 38820, 42141, 42702, 51080, 56188, 56936, 70235, 71170, 76620, 77640, 84282, 85404, 106755, 112376, 140470, 142340, 153240, 168564, 170808, 210705, 213510, 280940, 284680, 337128, 421410, 427020, 561880, 826219, 842820, 854040, 1652438, 1685640, 2478657, 3304876, 4131095, 4957314, 6609752, 8262190, 9088409, 9914628, 12393285, 16524380, 18176818, 19829256, 24786570, 27265227, 33048760, 36353636, 45442045, 49573140, 54530454, 72707272, 90884090, 99146280, 109060908, 136326135, 181768180, 218121816, 272652270, 363536360, 545304540, 1090609080]

約数ペア:

[(1, 1090609080), (2, 545304540), (3, 363536360), (4, 272652270), (5, 218121816), (6, 181768180), (8, 136326135), (10, 109060908), (11, 99146280), (12, 90884090), (15, 72707272), (20, 54530454), (22, 49573140), (24, 45442045), (30, 36353636), (33, 33048760), (40, 27265227), (44, 24786570), (55, 19829256), (60, 18176818), (66, 16524380), (88, 12393285), (110, 9914628), (120, 9088409), (132, 8262190), (165, 6609752), (220, 4957314), (264, 4131095), (330, 3304876), (440, 2478657), (647, 1685640), (660, 1652438), (1277, 854040), (1294, 842820), (1320, 826219), (1941, 561880), (2554, 427020), (2588, 421410), (3235, 337128), (3831, 284680), (3882, 280940), (5108, 213510), (5176, 210705), (6385, 170808), (6470, 168564), (7117, 153240), (7662, 142340), (7764, 140470), (9705, 112376), (10216, 106755), (12770, 85404), (12940, 84282), (14047, 77640), (14234, 76620), (15324, 71170), (15528, 70235), (19155, 56936), (19410, 56188), (21351, 51080), (25540, 42702), (25880, 42141), (28094, 38820), (28468, 38310), (30648, 35585)]