291662640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{135029}}^1$

素因数の和:135051

約数の個数: 80

約数和(自身を含む): 1004623200

約数和(自身を除く): 712960560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 135029, 270058, 405087, 540116, 675145, 810174, 1080232, 1215261, 1350290, 1620348, 2025435, 2160464, 2430522, 2700580, 3240696, 3645783, 4050870, 4861044, 5401160, 6076305, 6481392, 7291566, 8101740, 9722088, 10802320, 12152610, 14583132, 16203480, 18228915, 19444176, 24305220, 29166264, 32406960, 36457830, 48610440, 58332528, 72915660, 97220880, 145831320, 291662640]

約数ペア:

[(1, 291662640), (2, 145831320), (3, 97220880), (4, 72915660), (5, 58332528), (6, 48610440), (8, 36457830), (9, 32406960), (10, 29166264), (12, 24305220), (15, 19444176), (16, 18228915), (18, 16203480), (20, 14583132), (24, 12152610), (27, 10802320), (30, 9722088), (36, 8101740), (40, 7291566), (45, 6481392), (48, 6076305), (54, 5401160), (60, 4861044), (72, 4050870), (80, 3645783), (90, 3240696), (108, 2700580), (120, 2430522), (135, 2160464), (144, 2025435), (180, 1620348), (216, 1350290), (240, 1215261), (270, 1080232), (360, 810174), (432, 675145), (540, 540116), (720, 405087), (1080, 270058), (2160, 135029)]