247601280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{128959}}^1$

素因数の和:128981

約数の個数: 64

約数和(自身を含む): 789235200

約数和(自身を除く): 541633920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 128959, 257918, 386877, 515836, 644795, 773754, 1031672, 1289590, 1547508, 1934385, 2063344, 2579180, 3095016, 3868770, 4126688, 5158360, 6190032, 7737540, 8253376, 10316720, 12380064, 15475080, 16506752, 20633440, 24760128, 30950160, 41266880, 49520256, 61900320, 82533760, 123800640, 247601280]

約数ペア:

[(1, 247601280), (2, 123800640), (3, 82533760), (4, 61900320), (5, 49520256), (6, 41266880), (8, 30950160), (10, 24760128), (12, 20633440), (15, 16506752), (16, 15475080), (20, 12380064), (24, 10316720), (30, 8253376), (32, 7737540), (40, 6190032), (48, 5158360), (60, 4126688), (64, 3868770), (80, 3095016), (96, 2579180), (120, 2063344), (128, 1934385), (160, 1547508), (192, 1289590), (240, 1031672), (320, 773754), (384, 644795), (480, 515836), (640, 386877), (960, 257918), (1920, 128959)]