290940120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269389}}^1$

素因数の和:269409

約数の個数: 64

約数和(自身を含む): 969804000

約数和(自身を除く): 678863880

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, 269389, 538778, 808167, 1077556, 1346945, 1616334, 2155112, 2424501, 2693890, 3232668, 4040835, 4849002, 5387780, 6465336, 7273503, 8081670, 9698004, 10775560, 12122505, 14547006, 16163340, 19396008, 24245010, 29094012, 32326680, 36367515, 48490020, 58188024, 72735030, 96980040, 145470060, 290940120]

約数ペア:

[(1, 290940120), (2, 145470060), (3, 96980040), (4, 72735030), (5, 58188024), (6, 48490020), (8, 36367515), (9, 32326680), (10, 29094012), (12, 24245010), (15, 19396008), (18, 16163340), (20, 14547006), (24, 12122505), (27, 10775560), (30, 9698004), (36, 8081670), (40, 7273503), (45, 6465336), (54, 5387780), (60, 4849002), (72, 4040835), (90, 3232668), (108, 2693890), (120, 2424501), (135, 2155112), (180, 1616334), (216, 1346945), (270, 1077556), (360, 808167), (540, 538778), (1080, 269389)]