235990720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 647760960

約数和(自身を除く): 411770240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 769, 959, 1096, 1120, 1370, 1538, 1918, 2192, 2240, 2740, 3076, 3836, 3845, 4384, 4795, 5383, 5480, 6152, 7672, 7690, 8768, 9590, 10766, 10960, 12304, 15344, 15380, 19180, 21532, 21920, 24608, 26915, 30688, 30760, 38360, 43064, 43840, 49216, 53830, 61376, 61520, 76720, 86128, 105353, 107660, 123040, 153440, 172256, 210706, 215320, 246080, 306880, 344512, 421412, 430640, 526765, 737471, 842824, 861280, 1053530, 1474942, 1685648, 1722560, 2107060, 2949884, 3371296, 3687355, 4214120, 5899768, 6742592, 7374710, 8428240, 11799536, 14749420, 16856480, 23599072, 29498840, 33712960, 47198144, 58997680, 117995360, 235990720]

約数ペア:

[(1, 235990720), (2, 117995360), (4, 58997680), (5, 47198144), (7, 33712960), (8, 29498840), (10, 23599072), (14, 16856480), (16, 14749420), (20, 11799536), (28, 8428240), (32, 7374710), (35, 6742592), (40, 5899768), (56, 4214120), (64, 3687355), (70, 3371296), (80, 2949884), (112, 2107060), (137, 1722560), (140, 1685648), (160, 1474942), (224, 1053530), (274, 861280), (280, 842824), (320, 737471), (448, 526765), (548, 430640), (560, 421412), (685, 344512), (769, 306880), (959, 246080), (1096, 215320), (1120, 210706), (1370, 172256), (1538, 153440), (1918, 123040), (2192, 107660), (2240, 105353), (2740, 86128), (3076, 76720), (3836, 61520), (3845, 61376), (4384, 53830), (4795, 49216), (5383, 43840), (5480, 43064), (6152, 38360), (7672, 30760), (7690, 30688), (8768, 26915), (9590, 24608), (10766, 21920), (10960, 21532), (12304, 19180), (15344, 15380)]