1128242880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{391751}}^1$

素因数の和:391774

約数の個数: 84

約数和(自身を含む): 3880695312

約数和(自身を除く): 2752452432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 391751, 783502, 1175253, 1567004, 1958755, 2350506, 3134008, 3525759, 3917510, 4701012, 5876265, 6268016, 7051518, 7835020, 9402024, 11752530, 12536032, 14103036, 15670040, 17628795, 18804048, 23505060, 25072064, 28206072, 31340080, 35257590, 37608096, 47010120, 56412144, 62680160, 70515180, 75216192, 94020240, 112824288, 125360320, 141030360, 188040480, 225648576, 282060720, 376080960, 564121440, 1128242880]

約数ペア:

[(1, 1128242880), (2, 564121440), (3, 376080960), (4, 282060720), (5, 225648576), (6, 188040480), (8, 141030360), (9, 125360320), (10, 112824288), (12, 94020240), (15, 75216192), (16, 70515180), (18, 62680160), (20, 56412144), (24, 47010120), (30, 37608096), (32, 35257590), (36, 31340080), (40, 28206072), (45, 25072064), (48, 23505060), (60, 18804048), (64, 17628795), (72, 15670040), (80, 14103036), (90, 12536032), (96, 11752530), (120, 9402024), (144, 7835020), (160, 7051518), (180, 6268016), (192, 5876265), (240, 4701012), (288, 3917510), (320, 3525759), (360, 3134008), (480, 2350506), (576, 1958755), (720, 1567004), (960, 1175253), (1440, 783502), (2880, 391751)]