247341120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19852

約数の個数: 112

約数和(自身を含む): 845759040

約数和(自身を除く): 598417920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19819, 39638, 59457, 79276, 99095, 118914, 158552, 198190, 237828, 257647, 297285, 317104, 396380, 475656, 515294, 594570, 634208, 772941, 792760, 951312, 1030588, 1189140, 1268416, 1288235, 1545882, 1585520, 1902624, 2061176, 2378280, 2576470, 3091764, 3171040, 3805248, 3864705, 4122352, 4756560, 5152940, 6183528, 6342080, 7729410, 8244704, 9513120, 10305880, 12367056, 15458820, 16489408, 19026240, 20611760, 24734112, 30917640, 41223520, 49468224, 61835280, 82447040, 123670560, 247341120]

約数ペア:

[(1, 247341120), (2, 123670560), (3, 82447040), (4, 61835280), (5, 49468224), (6, 41223520), (8, 30917640), (10, 24734112), (12, 20611760), (13, 19026240), (15, 16489408), (16, 15458820), (20, 12367056), (24, 10305880), (26, 9513120), (30, 8244704), (32, 7729410), (39, 6342080), (40, 6183528), (48, 5152940), (52, 4756560), (60, 4122352), (64, 3864705), (65, 3805248), (78, 3171040), (80, 3091764), (96, 2576470), (104, 2378280), (120, 2061176), (130, 1902624), (156, 1585520), (160, 1545882), (192, 1288235), (195, 1268416), (208, 1189140), (240, 1030588), (260, 951312), (312, 792760), (320, 772941), (390, 634208), (416, 594570), (480, 515294), (520, 475656), (624, 396380), (780, 317104), (832, 297285), (960, 257647), (1040, 237828), (1248, 198190), (1560, 158552), (2080, 118914), (2496, 99095), (3120, 79276), (4160, 59457), (6240, 39638), (12480, 19819)]