2489280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2593}}^1$

素因数の和:2613

約数の個数: 56

約数和(自身を含む): 7906512

約数和(自身を除く): 5417232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2593, 5186, 7779, 10372, 12965, 15558, 20744, 25930, 31116, 38895, 41488, 51860, 62232, 77790, 82976, 103720, 124464, 155580, 165952, 207440, 248928, 311160, 414880, 497856, 622320, 829760, 1244640, 2489280]

約数ペア:

[(1, 2489280), (2, 1244640), (3, 829760), (4, 622320), (5, 497856), (6, 414880), (8, 311160), (10, 248928), (12, 207440), (15, 165952), (16, 155580), (20, 124464), (24, 103720), (30, 82976), (32, 77790), (40, 62232), (48, 51860), (60, 41488), (64, 38895), (80, 31116), (96, 25930), (120, 20744), (160, 15558), (192, 12965), (240, 10372), (320, 7779), (480, 5186), (960, 2593)]