217925640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67261}}^1$

素因数の和:67284

約数の個数: 80

約数和(自身を含む): 732483180

約数和(自身を除く): 514557540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67261, 134522, 201783, 269044, 336305, 403566, 538088, 605349, 672610, 807132, 1008915, 1210698, 1345220, 1614264, 1816047, 2017830, 2421396, 2690440, 3026745, 3632094, 4035660, 4842792, 5448141, 6053490, 7264188, 8071320, 9080235, 10896282, 12106980, 14528376, 18160470, 21792564, 24213960, 27240705, 36320940, 43585128, 54481410, 72641880, 108962820, 217925640]

約数ペア:

[(1, 217925640), (2, 108962820), (3, 72641880), (4, 54481410), (5, 43585128), (6, 36320940), (8, 27240705), (9, 24213960), (10, 21792564), (12, 18160470), (15, 14528376), (18, 12106980), (20, 10896282), (24, 9080235), (27, 8071320), (30, 7264188), (36, 6053490), (40, 5448141), (45, 4842792), (54, 4035660), (60, 3632094), (72, 3026745), (81, 2690440), (90, 2421396), (108, 2017830), (120, 1816047), (135, 1614264), (162, 1345220), (180, 1210698), (216, 1008915), (270, 807132), (324, 672610), (360, 605349), (405, 538088), (540, 403566), (648, 336305), (810, 269044), (1080, 201783), (1620, 134522), (3240, 67261)]