640330440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{184003}}^1$

素因数の和:184046

約数の個数: 64

約数和(自身を含む): 1987243200

約数和(自身を除く): 1346912760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 184003, 368006, 552009, 736012, 920015, 1104018, 1472024, 1840030, 2208036, 2760045, 3680060, 4416072, 5336087, 5520090, 7360120, 10672174, 11040180, 16008261, 21344348, 22080360, 26680435, 32016522, 42688696, 53360870, 64033044, 80041305, 106721740, 128066088, 160082610, 213443480, 320165220, 640330440]

約数ペア:

[(1, 640330440), (2, 320165220), (3, 213443480), (4, 160082610), (5, 128066088), (6, 106721740), (8, 80041305), (10, 64033044), (12, 53360870), (15, 42688696), (20, 32016522), (24, 26680435), (29, 22080360), (30, 21344348), (40, 16008261), (58, 11040180), (60, 10672174), (87, 7360120), (116, 5520090), (120, 5336087), (145, 4416072), (174, 3680060), (232, 2760045), (290, 2208036), (348, 1840030), (435, 1472024), (580, 1104018), (696, 920015), (870, 736012), (1160, 552009), (1740, 368006), (3480, 184003)]