380806960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 917369856

約数和(自身を除く): 536562896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 592, 635, 740, 1013, 1016, 1270, 1480, 2026, 2032, 2540, 2960, 4052, 4699, 5065, 5080, 8104, 9398, 10130, 10160, 16208, 18796, 20260, 23495, 37481, 37592, 40520, 46990, 74962, 75184, 81040, 93980, 128651, 149924, 187405, 187960, 257302, 299848, 374810, 375920, 514604, 599696, 643255, 749620, 1029208, 1286510, 1499240, 2058416, 2573020, 2998480, 4760087, 5146040, 9520174, 10292080, 19040348, 23800435, 38080696, 47600870, 76161392, 95201740, 190403480, 380806960]

約数ペア:

[(1, 380806960), (2, 190403480), (4, 95201740), (5, 76161392), (8, 47600870), (10, 38080696), (16, 23800435), (20, 19040348), (37, 10292080), (40, 9520174), (74, 5146040), (80, 4760087), (127, 2998480), (148, 2573020), (185, 2058416), (254, 1499240), (296, 1286510), (370, 1029208), (508, 749620), (592, 643255), (635, 599696), (740, 514604), (1013, 375920), (1016, 374810), (1270, 299848), (1480, 257302), (2026, 187960), (2032, 187405), (2540, 149924), (2960, 128651), (4052, 93980), (4699, 81040), (5065, 75184), (5080, 74962), (8104, 46990), (9398, 40520), (10130, 37592), (10160, 37481), (16208, 23495), (18796, 20260)]