148496280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 469048320

約数和(自身を除く): 320552040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 311, 345, 346, 460, 519, 552, 622, 690, 692, 865, 920, 933, 1038, 1244, 1380, 1384, 1555, 1730, 1866, 2076, 2488, 2595, 2760, 3110, 3460, 3732, 3979, 4152, 4665, 5190, 6220, 6920, 7153, 7464, 7958, 9330, 10380, 11937, 12440, 14306, 15916, 18660, 19895, 20760, 21459, 23874, 28612, 31832, 35765, 37320, 39790, 42918, 47748, 53803, 57224, 59685, 71530, 79580, 85836, 95496, 107295, 107606, 119370, 143060, 159160, 161409, 171672, 214590, 215212, 238740, 269015, 286120, 322818, 429180, 430424, 477480, 538030, 645636, 807045, 858360, 1076060, 1237469, 1291272, 1614090, 2152120, 2474938, 3228180, 3712407, 4949876, 6187345, 6456360, 7424814, 9899752, 12374690, 14849628, 18562035, 24749380, 29699256, 37124070, 49498760, 74248140, 148496280]

約数ペア:

[(1, 148496280), (2, 74248140), (3, 49498760), (4, 37124070), (5, 29699256), (6, 24749380), (8, 18562035), (10, 14849628), (12, 12374690), (15, 9899752), (20, 7424814), (23, 6456360), (24, 6187345), (30, 4949876), (40, 3712407), (46, 3228180), (60, 2474938), (69, 2152120), (92, 1614090), (115, 1291272), (120, 1237469), (138, 1076060), (173, 858360), (184, 807045), (230, 645636), (276, 538030), (311, 477480), (345, 430424), (346, 429180), (460, 322818), (519, 286120), (552, 269015), (622, 238740), (690, 215212), (692, 214590), (865, 171672), (920, 161409), (933, 159160), (1038, 143060), (1244, 119370), (1380, 107606), (1384, 107295), (1555, 95496), (1730, 85836), (1866, 79580), (2076, 71530), (2488, 59685), (2595, 57224), (2760, 53803), (3110, 47748), (3460, 42918), (3732, 39790), (3979, 37320), (4152, 35765), (4665, 31832), (5190, 28612), (6220, 23874), (6920, 21459), (7153, 20760), (7464, 19895), (7958, 18660), (9330, 15916), (10380, 14306), (11937, 12440)]