290567520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67261}}^1$

素因数の和:67285

約数の個数: 96

約数和(自身を含む): 1017001440

約数和(自身を除く): 726433920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 67261, 134522, 201783, 269044, 336305, 403566, 538088, 605349, 672610, 807132, 1008915, 1076176, 1210698, 1345220, 1614264, 1816047, 2017830, 2152352, 2421396, 2690440, 3026745, 3228528, 3632094, 4035660, 4842792, 5380880, 6053490, 6457056, 7264188, 8071320, 9080235, 9685584, 10761760, 12106980, 14528376, 16142640, 18160470, 19371168, 24213960, 29056752, 32285280, 36320940, 48427920, 58113504, 72641880, 96855840, 145283760, 290567520]

約数ペア:

[(1, 290567520), (2, 145283760), (3, 96855840), (4, 72641880), (5, 58113504), (6, 48427920), (8, 36320940), (9, 32285280), (10, 29056752), (12, 24213960), (15, 19371168), (16, 18160470), (18, 16142640), (20, 14528376), (24, 12106980), (27, 10761760), (30, 9685584), (32, 9080235), (36, 8071320), (40, 7264188), (45, 6457056), (48, 6053490), (54, 5380880), (60, 4842792), (72, 4035660), (80, 3632094), (90, 3228528), (96, 3026745), (108, 2690440), (120, 2421396), (135, 2152352), (144, 2017830), (160, 1816047), (180, 1614264), (216, 1345220), (240, 1210698), (270, 1076176), (288, 1008915), (360, 807132), (432, 672610), (480, 605349), (540, 538088), (720, 403566), (864, 336305), (1080, 269044), (1440, 201783), (2160, 134522), (4320, 67261)]