256047522880

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1097}}^1\times {\mathrm{1433}}^1$

素因数の和:3056

約数の個数: 112

約数和(自身を含む): 611894625840

約数和(自身を除く): 355847102960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 1018, 1097, 1433, 2036, 2194, 2545, 2866, 4072, 4388, 5090, 5485, 5732, 7165, 8144, 8776, 10180, 10970, 11464, 14330, 16288, 17552, 20360, 21940, 22928, 28660, 32576, 35104, 40720, 43880, 45856, 57320, 70208, 81440, 87760, 91712, 114640, 162880, 175520, 229280, 351040, 458560, 558373, 729397, 1116746, 1458794, 1572001, 2233492, 2791865, 2917588, 3144002, 3646985, 4466984, 5583730, 5835176, 6288004, 7293970, 7860005, 8933968, 11167460, 11670352, 12576008, 14587940, 15720010, 17867936, 22334920, 23340704, 25152016, 29175880, 31440020, 35735872, 44669840, 46681408, 50304032, 58351760, 62880040, 89339680, 100608064, 116703520, 125760080, 178679360, 233407040, 251520160, 503040320, 800148509, 1600297018, 3200594036, 4000742545, 6401188072, 8001485090, 12802376144, 16002970180, 25604752288, 32005940360, 51209504576, 64011880720, 128023761440, 256047522880]

約数ペア:

[(1, 256047522880), (2, 128023761440), (4, 64011880720), (5, 51209504576), (8, 32005940360), (10, 25604752288), (16, 16002970180), (20, 12802376144), (32, 8001485090), (40, 6401188072), (64, 4000742545), (80, 3200594036), (160, 1600297018), (320, 800148509), (509, 503040320), (1018, 251520160), (1097, 233407040), (1433, 178679360), (2036, 125760080), (2194, 116703520), (2545, 100608064), (2866, 89339680), (4072, 62880040), (4388, 58351760), (5090, 50304032), (5485, 46681408), (5732, 44669840), (7165, 35735872), (8144, 31440020), (8776, 29175880), (10180, 25152016), (10970, 23340704), (11464, 22334920), (14330, 17867936), (16288, 15720010), (17552, 14587940), (20360, 12576008), (21940, 11670352), (22928, 11167460), (28660, 8933968), (32576, 7860005), (35104, 7293970), (40720, 6288004), (43880, 5835176), (45856, 5583730), (57320, 4466984), (70208, 3646985), (81440, 3144002), (87760, 2917588), (91712, 2791865), (114640, 2233492), (162880, 1572001), (175520, 1458794), (229280, 1116746), (351040, 729397), (458560, 558373)]