308298960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{15859}}^1$

素因数の和:15887

約数の個数: 120

約数和(自身を含む): 1073785440

約数和(自身を除く): 765486480

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 15859, 19440, 31718, 47577, 63436, 79295, 95154, 126872, 142731, 158590, 190308, 237885, 253744, 285462, 317180, 380616, 428193, 475770, 570924, 634360, 713655, 761232, 856386, 951540, 1141848, 1268720, 1284579, 1427310, 1712772, 1903080, 2140965, 2283696, 2569158, 2854620, 3425544, 3806160, 3853737, 4281930, 5138316, 5709240, 6422895, 6851088, 7707474, 8563860, 10276632, 11418480, 12845790, 15414948, 17127720, 19268685, 20553264, 25691580, 30829896, 34255440, 38537370, 51383160, 61659792, 77074740, 102766320, 154149480, 308298960]

約数ペア:

[(1, 308298960), (2, 154149480), (3, 102766320), (4, 77074740), (5, 61659792), (6, 51383160), (8, 38537370), (9, 34255440), (10, 30829896), (12, 25691580), (15, 20553264), (16, 19268685), (18, 17127720), (20, 15414948), (24, 12845790), (27, 11418480), (30, 10276632), (36, 8563860), (40, 7707474), (45, 6851088), (48, 6422895), (54, 5709240), (60, 5138316), (72, 4281930), (80, 3853737), (81, 3806160), (90, 3425544), (108, 2854620), (120, 2569158), (135, 2283696), (144, 2140965), (162, 1903080), (180, 1712772), (216, 1427310), (240, 1284579), (243, 1268720), (270, 1141848), (324, 951540), (360, 856386), (405, 761232), (432, 713655), (486, 634360), (540, 570924), (648, 475770), (720, 428193), (810, 380616), (972, 317180), (1080, 285462), (1215, 253744), (1296, 237885), (1620, 190308), (1944, 158590), (2160, 142731), (2430, 126872), (3240, 95154), (3888, 79295), (4860, 63436), (6480, 47577), (9720, 31718), (15859, 19440)]