247688220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3083}}^1$

素因数の和:3211

約数の個数: 96

約数和(自身を含む): 754371072

約数和(自身を除く): 506682852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2678, 3083, 3090, 4017, 5356, 6166, 6180, 6695, 8034, 9249, 12332, 13390, 15415, 16068, 18498, 20085, 26780, 30830, 36996, 40079, 40170, 46245, 61660, 80158, 80340, 92490, 120237, 160316, 184980, 200395, 240474, 317549, 400790, 480948, 601185, 635098, 801580, 952647, 1202370, 1270196, 1587745, 1905294, 2404740, 3175490, 3810588, 4128137, 4763235, 6350980, 8256274, 9526470, 12384411, 16512548, 19052940, 20640685, 24768822, 41281370, 49537644, 61922055, 82562740, 123844110, 247688220]

約数ペア:

[(1, 247688220), (2, 123844110), (3, 82562740), (4, 61922055), (5, 49537644), (6, 41281370), (10, 24768822), (12, 20640685), (13, 19052940), (15, 16512548), (20, 12384411), (26, 9526470), (30, 8256274), (39, 6350980), (52, 4763235), (60, 4128137), (65, 3810588), (78, 3175490), (103, 2404740), (130, 1905294), (156, 1587745), (195, 1270196), (206, 1202370), (260, 952647), (309, 801580), (390, 635098), (412, 601185), (515, 480948), (618, 400790), (780, 317549), (1030, 240474), (1236, 200395), (1339, 184980), (1545, 160316), (2060, 120237), (2678, 92490), (3083, 80340), (3090, 80158), (4017, 61660), (5356, 46245), (6166, 40170), (6180, 40079), (6695, 36996), (8034, 30830), (9249, 26780), (12332, 20085), (13390, 18498), (15415, 16068)]