385130360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 920153520

約数和(自身を除く): 535023160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 233, 248, 310, 344, 430, 466, 620, 860, 932, 961, 1165, 1240, 1333, 1720, 1864, 1922, 2330, 2666, 3844, 4660, 4805, 5332, 6665, 7223, 7688, 9320, 9610, 10019, 10664, 13330, 14446, 19220, 20038, 26660, 28892, 36115, 38440, 40076, 41323, 50095, 53320, 57784, 72230, 80152, 82646, 100190, 144460, 165292, 200380, 206615, 223913, 288920, 310589, 330584, 400760, 413230, 447826, 621178, 826460, 895652, 1119565, 1242356, 1552945, 1652920, 1791304, 2239130, 2484712, 3105890, 4478260, 6211780, 8956520, 9628259, 12423560, 19256518, 38513036, 48141295, 77026072, 96282590, 192565180, 385130360]

約数ペア:

[(1, 385130360), (2, 192565180), (4, 96282590), (5, 77026072), (8, 48141295), (10, 38513036), (20, 19256518), (31, 12423560), (40, 9628259), (43, 8956520), (62, 6211780), (86, 4478260), (124, 3105890), (155, 2484712), (172, 2239130), (215, 1791304), (233, 1652920), (248, 1552945), (310, 1242356), (344, 1119565), (430, 895652), (466, 826460), (620, 621178), (860, 447826), (932, 413230), (961, 400760), (1165, 330584), (1240, 310589), (1333, 288920), (1720, 223913), (1864, 206615), (1922, 200380), (2330, 165292), (2666, 144460), (3844, 100190), (4660, 82646), (4805, 80152), (5332, 72230), (6665, 57784), (7223, 53320), (7688, 50095), (9320, 41323), (9610, 40076), (10019, 38440), (10664, 36115), (13330, 28892), (14446, 26660), (19220, 20038)]