228008340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180959}}^1$

素因数の和:180981

約数の個数: 72

約数和(自身を含む): 790433280

約数和(自身を除く): 562424940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180959, 361918, 542877, 723836, 904795, 1085754, 1266713, 1628631, 1809590, 2171508, 2533426, 2714385, 3257262, 3619180, 3800139, 5066852, 5428770, 6333565, 6514524, 7600278, 8143155, 10857540, 11400417, 12667130, 15200556, 16286310, 19000695, 22800834, 25334260, 32572620, 38001390, 45601668, 57002085, 76002780, 114004170, 228008340]

約数ペア:

[(1, 228008340), (2, 114004170), (3, 76002780), (4, 57002085), (5, 45601668), (6, 38001390), (7, 32572620), (9, 25334260), (10, 22800834), (12, 19000695), (14, 16286310), (15, 15200556), (18, 12667130), (20, 11400417), (21, 10857540), (28, 8143155), (30, 7600278), (35, 6514524), (36, 6333565), (42, 5428770), (45, 5066852), (60, 3800139), (63, 3619180), (70, 3257262), (84, 2714385), (90, 2533426), (105, 2171508), (126, 1809590), (140, 1628631), (180, 1266713), (210, 1085754), (252, 904795), (315, 723836), (420, 542877), (630, 361918), (1260, 180959)]