238160340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120283}}^1$

素因数の和:120309

約数の個数: 72

約数和(自身を含む): 788100768

約数和(自身を除く): 549940428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 120283, 240566, 360849, 481132, 601415, 721698, 1082547, 1202830, 1323113, 1443396, 1804245, 2165094, 2405660, 2646226, 3608490, 3969339, 4330188, 5292452, 5412735, 6615565, 7216980, 7938678, 10825470, 11908017, 13231130, 15877356, 19846695, 21650940, 23816034, 26462260, 39693390, 47632068, 59540085, 79386780, 119080170, 238160340]

約数ペア:

[(1, 238160340), (2, 119080170), (3, 79386780), (4, 59540085), (5, 47632068), (6, 39693390), (9, 26462260), (10, 23816034), (11, 21650940), (12, 19846695), (15, 15877356), (18, 13231130), (20, 11908017), (22, 10825470), (30, 7938678), (33, 7216980), (36, 6615565), (44, 5412735), (45, 5292452), (55, 4330188), (60, 3969339), (66, 3608490), (90, 2646226), (99, 2405660), (110, 2165094), (132, 1804245), (165, 1443396), (180, 1323113), (198, 1202830), (220, 1082547), (330, 721698), (396, 601415), (495, 481132), (660, 360849), (990, 240566), (1980, 120283)]