345787920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{160087}}^1$

素因数の和:160109

約数の個数: 80

約数和(自身を含む): 1191054720

約数和(自身を除く): 845266800

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, 160087, 320174, 480261, 640348, 800435, 960522, 1280696, 1440783, 1600870, 1921044, 2401305, 2561392, 2881566, 3201740, 3842088, 4322349, 4802610, 5763132, 6403480, 7203915, 7684176, 8644698, 9605220, 11526264, 12806960, 14407830, 17289396, 19210440, 21611745, 23052528, 28815660, 34578792, 38420880, 43223490, 57631320, 69157584, 86446980, 115262640, 172893960, 345787920]

約数ペア:

[(1, 345787920), (2, 172893960), (3, 115262640), (4, 86446980), (5, 69157584), (6, 57631320), (8, 43223490), (9, 38420880), (10, 34578792), (12, 28815660), (15, 23052528), (16, 21611745), (18, 19210440), (20, 17289396), (24, 14407830), (27, 12806960), (30, 11526264), (36, 9605220), (40, 8644698), (45, 7684176), (48, 7203915), (54, 6403480), (60, 5763132), (72, 4802610), (80, 4322349), (90, 3842088), (108, 3201740), (120, 2881566), (135, 2561392), (144, 2401305), (180, 1921044), (216, 1600870), (240, 1440783), (270, 1280696), (360, 960522), (432, 800435), (540, 640348), (720, 480261), (1080, 320174), (2160, 160087)]