515702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 1578437280

約数和(自身を除く): 1062734340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 361, 380, 435, 551, 570, 580, 722, 821, 870, 1083, 1102, 1140, 1444, 1642, 1653, 1740, 1805, 2166, 2204, 2463, 2755, 3284, 3306, 3610, 4105, 4332, 4926, 5415, 5510, 6612, 7220, 8210, 8265, 9852, 10469, 10830, 11020, 12315, 15599, 16420, 16530, 20938, 21660, 23809, 24630, 31198, 31407, 33060, 41876, 46797, 47618, 49260, 52345, 62396, 62814, 71427, 77995, 93594, 95236, 104690, 119045, 125628, 142854, 155990, 157035, 187188, 209380, 233985, 238090, 285708, 296381, 311980, 314070, 357135, 452371, 467970, 476180, 592762, 628140, 714270, 889143, 904742, 935940, 1185524, 1357113, 1428540, 1481905, 1778286, 1809484, 2261855, 2714226, 2963810, 3556572, 4445715, 4523710, 5428452, 5927620, 6785565, 8595049, 8891430, 9047420, 13571130, 17190098, 17782860, 25785147, 27142260, 34380196, 42975245, 51570294, 85950490, 103140588, 128925735, 171900980, 257851470, 515702940]

約数ペア:

[(1, 515702940), (2, 257851470), (3, 171900980), (4, 128925735), (5, 103140588), (6, 85950490), (10, 51570294), (12, 42975245), (15, 34380196), (19, 27142260), (20, 25785147), (29, 17782860), (30, 17190098), (38, 13571130), (57, 9047420), (58, 8891430), (60, 8595049), (76, 6785565), (87, 5927620), (95, 5428452), (114, 4523710), (116, 4445715), (145, 3556572), (174, 2963810), (190, 2714226), (228, 2261855), (285, 1809484), (290, 1778286), (348, 1481905), (361, 1428540), (380, 1357113), (435, 1185524), (551, 935940), (570, 904742), (580, 889143), (722, 714270), (821, 628140), (870, 592762), (1083, 476180), (1102, 467970), (1140, 452371), (1444, 357135), (1642, 314070), (1653, 311980), (1740, 296381), (1805, 285708), (2166, 238090), (2204, 233985), (2463, 209380), (2755, 187188), (3284, 157035), (3306, 155990), (3610, 142854), (4105, 125628), (4332, 119045), (4926, 104690), (5415, 95236), (5510, 93594), (6612, 77995), (7220, 71427), (8210, 62814), (8265, 62396), (9852, 52345), (10469, 49260), (10830, 47618), (11020, 46797), (12315, 41876), (15599, 33060), (16420, 31407), (16530, 31198), (20938, 24630), (21660, 23809)]