722475720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{668959}}^1$

素因数の和:668979

約数の個数: 64

約数和(自身を含む): 2408256000

約数和(自身を除く): 1685780280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 668959, 1337918, 2006877, 2675836, 3344795, 4013754, 5351672, 6020631, 6689590, 8027508, 10034385, 12041262, 13379180, 16055016, 18061893, 20068770, 24082524, 26758360, 30103155, 36123786, 40137540, 48165048, 60206310, 72247572, 80275080, 90309465, 120412620, 144495144, 180618930, 240825240, 361237860, 722475720]

約数ペア:

[(1, 722475720), (2, 361237860), (3, 240825240), (4, 180618930), (5, 144495144), (6, 120412620), (8, 90309465), (9, 80275080), (10, 72247572), (12, 60206310), (15, 48165048), (18, 40137540), (20, 36123786), (24, 30103155), (27, 26758360), (30, 24082524), (36, 20068770), (40, 18061893), (45, 16055016), (54, 13379180), (60, 12041262), (72, 10034385), (90, 8027508), (108, 6689590), (120, 6020631), (135, 5351672), (180, 4013754), (216, 3344795), (270, 2675836), (360, 2006877), (540, 1337918), (1080, 668959)]