421159920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12809}}^1$

素因数の和:12962

約数の個数: 80

約数和(自身を含む): 1315228320

約数和(自身を除く): 894068400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 12809, 16440, 25618, 32880, 38427, 51236, 64045, 76854, 102472, 128090, 153708, 192135, 204944, 256180, 307416, 384270, 512360, 614832, 768540, 1024720, 1537080, 1754833, 3074160, 3509666, 5264499, 7019332, 8774165, 10528998, 14038664, 17548330, 21057996, 26322495, 28077328, 35096660, 42115992, 52644990, 70193320, 84231984, 105289980, 140386640, 210579960, 421159920]

約数ペア:

[(1, 421159920), (2, 210579960), (3, 140386640), (4, 105289980), (5, 84231984), (6, 70193320), (8, 52644990), (10, 42115992), (12, 35096660), (15, 28077328), (16, 26322495), (20, 21057996), (24, 17548330), (30, 14038664), (40, 10528998), (48, 8774165), (60, 7019332), (80, 5264499), (120, 3509666), (137, 3074160), (240, 1754833), (274, 1537080), (411, 1024720), (548, 768540), (685, 614832), (822, 512360), (1096, 384270), (1370, 307416), (1644, 256180), (2055, 204944), (2192, 192135), (2740, 153708), (3288, 128090), (4110, 102472), (5480, 76854), (6576, 64045), (8220, 51236), (10960, 38427), (12809, 32880), (16440, 25618)]