312615780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 911167488

約数和(自身を除く): 598551708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1283, 1310, 1572, 1860, 1965, 2566, 2620, 3849, 3930, 4061, 5132, 6415, 7698, 7860, 8122, 12183, 12830, 15396, 16244, 19245, 20305, 24366, 25660, 38490, 39773, 40610, 48732, 60915, 76980, 79546, 81220, 119319, 121830, 159092, 168073, 198865, 238638, 243660, 336146, 397730, 477276, 504219, 596595, 672292, 795460, 840365, 1008438, 1193190, 1680730, 2016876, 2386380, 2521095, 3361460, 5042190, 5210263, 10084380, 10420526, 15630789, 20841052, 26051315, 31261578, 52102630, 62523156, 78153945, 104205260, 156307890, 312615780]

約数ペア:

[(1, 312615780), (2, 156307890), (3, 104205260), (4, 78153945), (5, 62523156), (6, 52102630), (10, 31261578), (12, 26051315), (15, 20841052), (20, 15630789), (30, 10420526), (31, 10084380), (60, 5210263), (62, 5042190), (93, 3361460), (124, 2521095), (131, 2386380), (155, 2016876), (186, 1680730), (262, 1193190), (310, 1008438), (372, 840365), (393, 795460), (465, 672292), (524, 596595), (620, 504219), (655, 477276), (786, 397730), (930, 336146), (1283, 243660), (1310, 238638), (1572, 198865), (1860, 168073), (1965, 159092), (2566, 121830), (2620, 119319), (3849, 81220), (3930, 79546), (4061, 76980), (5132, 60915), (6415, 48732), (7698, 40610), (7860, 39773), (8122, 38490), (12183, 25660), (12830, 24366), (15396, 20305), (16244, 19245)]